A1 noun 中性 #636 最常用

dust

/dʌst/

Dust refers to fine powder made of tiny pieces of earth, skin cells, or waste that collects on surfaces. It is usually found on furniture or floors when a room has not been cleaned for a while.

例句

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1

There is a lot of dust on the top of the bookshelf.

There is a lot of dust on the top of the bookshelf.

2

The museum maintains strict controls to prevent the accumulation of dust on ancient artifacts.

The museum maintains strict controls to prevent the accumulation of dust on ancient artifacts.

3

Ugh, look at all this dust under the bed!

Ugh, look at all this dust under the bed!

词族

名词
dust
Verb
dust
副词
dustily
形容词
dusty
相关
duster
💡

记忆技巧

Think of the 'D' in dust as 'Dry'—it is dry dirt that floats in the air.

快速测验

The old piano was covered in a thick layer of ____ because no one had played it in years.

正确!

正确答案是: dust

例句

1

There is a lot of dust on the top of the bookshelf.

everyday

There is a lot of dust on the top of the bookshelf.

2

The museum maintains strict controls to prevent the accumulation of dust on ancient artifacts.

formal

The museum maintains strict controls to prevent the accumulation of dust on ancient artifacts.

3

Ugh, look at all this dust under the bed!

informal

Ugh, look at all this dust under the bed!

4

The chemical analysis of domestic dust reveals various environmental pollutants.

academic

The chemical analysis of domestic dust reveals various environmental pollutants.

5

Our server room must remain free of dust to ensure the hardware operates correctly.

business

Our server room must remain free of dust to ensure the hardware operates correctly.

词族

名词
dust
Verb
dust
副词
dustily
形容词
dusty
相关
duster

常见搭配

layer of dust a thin covering of dust
thick dust a large amount of dust
household dust dust found inside a home
collect dust to not be used for a long time
speck of dust a very small piece of dust

常用短语

bite the dust

to fail or to die

leave someone in the dust

to be much better or faster than someone else

gather dust

to stay in the same place and not be used

容易混淆的词

dust vs dirt

Dirt is general filth or soil, while dust is specifically fine, dry powder.

dust vs ash

Ash is the powder left after a fire, whereas dust is common household particles.

📝

使用说明

As a noun, 'dust' is uncountable, so we say 'some dust' or 'much dust' rather than 'a dust'. Interestingly, the verb 'to dust' can mean either to remove dust or to sprinkle a fine powder (like sugar) onto something.

⚠️

常见错误

Learners often try to use 'dust' as a countable noun (e.g., 'two dusts'). Always treat it as a mass noun.

💡

记忆技巧

Think of the 'D' in dust as 'Dry'—it is dry dirt that floats in the air.

📖

词源

From Old English 'dūst', originating from a Germanic root meaning vapor or smoke.

语法模式

uncountable noun often follows 'a layer of' or 'a coating of' takes a singular verb
🌍

文化背景

In English-speaking cultures, the phrase 'dust to dust' is often associated with funerals and the cycle of life.

快速测验

The old piano was covered in a thick layer of ____ because no one had played it in years.

正确!

正确答案是: dust

更多Home词汇

terrace

A1

A flat, paved area outside a house or building where you can sit and enjoy the weather. It is often used for eating meals or relaxing outdoors and can be at ground level or on a roof.

wire

A1

A wire is a thin, flexible thread of metal. It is commonly used to carry electricity between devices or to fasten objects together.

toilet

A1

A large bowl-shaped fixture used for getting rid of body waste, usually found in a bathroom. It is also a common word for the room that contains this bowl.

attic

A1

An attic is a room or space located directly under the roof of a house. It is commonly used for storing old things or can be turned into a small extra bedroom.

hallway

A1

A long, narrow passage inside a building that connects different rooms. It is used for walking from one part of a house, school, or office to another.

mattress

A1

A mattress is a large, thick pad used for sleeping on, typically placed on top of a bed frame. It is designed to provide support and comfort to the body using materials like foam, springs, or air.

pillow

A1

A pillow is a soft, rectangular object used to support the head while sleeping or resting. It usually consists of a fabric bag filled with soft materials like feathers, foam, or synthetic fibers.

sheet

A1

A large, thin, rectangular piece of cloth used on a bed to keep the sleeper comfortable and the mattress clean. It can also refer to a flat piece of paper or a thin layer of any material like metal or ice.

cabinet

A1

A cabinet is a piece of furniture with shelves or drawers, often featuring doors, used for storing or displaying items. It is commonly found in rooms like the kitchen, bathroom, or office to keep things organized and out of sight.

refrigerator

A1

A large electric appliance used to keep food and drinks cold so they stay fresh for a longer period. It is a fundamental piece of kitchen equipment that prevents spoilage by maintaining a low temperature.

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