A1 noun 中性 #3,552 最常用

vacuum

/ˈvækjuːm/

A vacuum is a household machine used to clean floors and carpets by sucking up dirt and dust. It can also refer to a space that contains no air or matter.

例句

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1

I need to use the vacuum to clean the living room carpet.

I need to use the vacuum to clean the living room carpet.

2

The laboratory maintains a strict vacuum inside the testing chamber.

The laboratory maintains a strict vacuum inside the testing chamber.

3

Can you grab the vacuum? I dropped some crumbs.

Can you grab the vacuum? I dropped some crumbs.

词族

名词
vacuum
Verb
vacuum
形容词
vacuumed
相关
vac
💡

记忆技巧

Remember that 'vacuum' is unique because it has two 'u's—think of them as two suction tubes side-by-side!

快速测验

The carpet is very dusty; please use the ___ to clean it.

正确!

正确答案是: vacuum

例句

1

I need to use the vacuum to clean the living room carpet.

everyday

I need to use the vacuum to clean the living room carpet.

2

The laboratory maintains a strict vacuum inside the testing chamber.

formal

The laboratory maintains a strict vacuum inside the testing chamber.

3

Can you grab the vacuum? I dropped some crumbs.

informal

Can you grab the vacuum? I dropped some crumbs.

4

Sound cannot travel through a vacuum because there are no particles to carry it.

academic

Sound cannot travel through a vacuum because there are no particles to carry it.

5

Our cleaning service provides their own industrial-grade vacuum.

business

Our cleaning service provides their own industrial-grade vacuum.

词族

名词
vacuum
Verb
vacuum
形容词
vacuumed
相关
vac

常见搭配

cordless vacuum cordless vacuum
vacuum bag vacuum bag
upright vacuum upright vacuum
robotic vacuum robotic vacuum
vacuum cleaner vacuum cleaner

常用短语

vacuum up

to suck something up using a vacuum

power vacuum

a situation where no one has control

in a vacuum

isolated from outside influences

容易混淆的词

vacuum vs vacant

Vacant is an adjective meaning empty or available (like a room), whereas vacuum is a noun for a machine or empty space.

📝

使用说明

In common household contexts, 'vacuum' almost always refers to the cleaning tool. In scientific contexts, it refers to the absence of air.

⚠️

常见错误

The most common mistake is spelling the word with two 'c's (vacuum) instead of one 'c' and two 'u's (vacuum).

💡

记忆技巧

Remember that 'vacuum' is unique because it has two 'u's—think of them as two suction tubes side-by-side!

📖

词源

Derived from the Latin word 'vacuus', which means 'empty'.

语法模式

Countable noun: 'I have two vacuums.' Used as a verb: 'I vacuum the floor every Sunday.' Uncountable when referring to the scientific state of empty space.
🌍

文化背景

In British English, people often use the brand name 'Hoover' as a generic term for a vacuum cleaner and as a verb ('to hoover').

快速测验

The carpet is very dusty; please use the ___ to clean it.

正确!

正确答案是: vacuum

更多Home词汇

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A1

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cabinet

A1

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A1

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dishwasher

A1

A dishwasher is a machine used to automatically clean plates, glasses, and cutlery. It is a common kitchen appliance that uses hot water and detergent to remove food and grease from dishes.

coffee maker

A1

A coffee maker is an electric kitchen appliance used to brew coffee automatically. It typically heats water and passes it through ground coffee beans into a container like a pot or a mug.

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