duster

名词 duster:

1. a windstorm that lifts up clouds of dust or sand
   同义词：dust storm, sandstorm, sirocco
2. a loose coverall (coat or frock) reaching down to the ankles
   同义词：gaberdine, gabardine, smock, dust coat
3. a piece of cloth used for dusting
   同义词：dustcloth, dustrag
4. a pitch thrown deliberately close to the batter

1. The maid did down the walls with a duster.
   女佣用掸帚由上而下地刷除四壁上的尘垢。
2. The girl went over the room quickly with a duster.
   女孩用掸帚很快地把房间清理了一下。
3. She went over the room with a duster.
   她用抹布把房间擦得乾乾净净。
4. That duster is very dirty.
   那个掸子很脏。

dust.er

n.（名词）
One that dusts, especially:
除尘器：用于除尘的器具，尤指
A cloth or brush used to remove dust.
用来扫去尘土的布或刷子
A device for sifting or scattering a powdered substance.
喷粉机：用来筛或撒粉状物质的器具
A smock worn to protect one`s clothing from dust.
防尘衣：一种防尘保护衣服的罩衫
A woman`s loose dress-length housecoat.
宽松服：妇女用的宽松裙式外衣