B2 noun 中性

painkiller

/ˈpeɪnˌkɪl.ər/

A drug or medicine used to reduce or remove physical pain. It is a broad term that covers everything from mild over-the-counter tablets like aspirin to powerful prescription medications used after surgery.

例句

3 / 5
1

I usually take a mild painkiller when I feel a headache coming on.

I usually take a mild painkiller when I feel a headache coming on.

2

The patient was administered a strong intravenous painkiller to manage post-surgical distress.

The patient was administered a strong intravenous painkiller to manage post-surgical distress.

3

Do you have any painkillers? My tooth is really throbbing.

Do you have any painkillers? My tooth is really throbbing.

词族

名词
painkiller
形容词
pain-killing
相关
pain
💡

记忆技巧

Think of it as a compound word: 'Pain' + 'Killer'. It is a medicine that literally 'kills' the pain you are feeling.

快速测验

If your back still hurts, you should take a ______.

正确!

正确答案是: painkiller

例句

1

I usually take a mild painkiller when I feel a headache coming on.

everyday

I usually take a mild painkiller when I feel a headache coming on.

2

The patient was administered a strong intravenous painkiller to manage post-surgical distress.

formal

The patient was administered a strong intravenous painkiller to manage post-surgical distress.

3

Do you have any painkillers? My tooth is really throbbing.

informal

Do you have any painkillers? My tooth is really throbbing.

4

Clinical trials indicate that this specific painkiller has fewer side effects than its predecessors.

academic

Clinical trials indicate that this specific painkiller has fewer side effects than its predecessors.

5

The marketing department is focusing on the 'fast-acting' nature of our new painkiller brand.

business

The marketing department is focusing on the 'fast-acting' nature of our new painkiller brand.

词族

名词
painkiller
形容词
pain-killing
相关
pain

常见搭配

take a painkiller to consume a pain-relieving medicine
strong painkiller a medication with high potency for severe pain
over-the-counter painkiller medicine available without a doctor's prescription
prescription painkiller medicine that requires a formal order from a doctor
addicted to painkillers having a physical or mental dependency on these drugs

常用短语

pop a painkiller

informal way of saying to take a pill quickly

natural painkiller

substances like endorphins that the body produces to stop pain

stiff dose of painkillers

a large or strong amount of pain medication

容易混淆的词

painkiller vs anesthetic

An anesthetic causes a loss of sensation or consciousness, whereas a painkiller specifically reduces the feeling of pain while keeping the patient awake/feeling other sensations.

📝

使用说明

The word is generally used for any substance that alleviates pain. It is more common in daily speech than 'analgesic', which is the medical term.

⚠️

常见错误

Learners often forget that it is a countable noun, so they should say 'a painkiller' or 'some painkillers' rather than just 'painkiller' in a general sense.

💡

记忆技巧

Think of it as a compound word: 'Pain' + 'Killer'. It is a medicine that literally 'kills' the pain you are feeling.

📖

词源

A compound of 'pain' (from Old French 'peine') and 'killer' (from the verb 'kill').

语法模式

Countable noun Regular plural: painkillers Often used with the verbs 'take', 'prescribe', or 'need'
🌍

文化背景

In many English-speaking countries, over-the-counter painkillers are widely available in supermarkets and convenience stores, leading to high consumption rates.

快速测验

If your back still hurts, you should take a ______.

正确!

正确答案是: painkiller

相关词

proceed

C1

The noun form, typically used in the plural 'proceeds,' refers to the total amount of money received from a particular event, sale, or activity. It is a formal term used in academic, legal, and business contexts to describe the result of a financial transaction or fundraising effort.

individual

C1

Relating to a single person or thing as distinct from a group. It describes something that is intended for, or used by, one person rather than a collective entity.

appropriately

B2

To perform an action in a manner that is suitable, right, or proper for a particular situation, person, or occasion. It implies following specific social norms, professional standards, or logical requirements.

region

B2

A region is an area of land that has common features, such as geography, climate, or culture, which distinguish it from other areas. It can refer to a large part of a country or the world and is often used in administrative or scientific contexts to organize space.

resource

B2

A stock or supply of money, materials, staff, and other assets that can be drawn on by a person or organization in order to function effectively. In academic and informational contexts, it refers to a source of information or expertise used to support research or learning.

hypothesis

B1

A hypothesis is a tentative statement or proposed explanation made on the basis of limited evidence. it serves as a starting point for further investigation and must be testable through scientific methods.

ozone

B2

Ozone is a colorless gas found in the upper atmosphere that protects the Earth from harmful ultraviolet radiation. It is also produced at ground level as a pollutant when sunlight reacts with industrial emissions.

layer

B2

A layer is a single thickness, sheet, or level of a material that covers a surface or is placed between other things. It can refer to physical substances like paint and geological strata, or abstract levels of complexity and meaning.

around

C2

As an adverb at a C2 level, it denotes presence, availability, or existence within a specific vicinity or context. It is also used to indicate approximate values or to describe movement or positioning that encircles a point or lacks a specific direction.

climate

B2

Climate refers to the long-term patterns of weather conditions, such as temperature and rainfall, in a particular region over many years. It can also describe the prevailing mood, conditions, or social atmosphere of a specific time or place.

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