dust

英[dʌst]美[dʌst]

n.
1.[U] 沙土；尘土
2.（建筑物内、家具或地板等上的）灰尘；尘埃
3. 粉尘；粉末
v.[T]
1. 擦去…的灰尘；擦灰
2. 掸去；擦去；刷去
3. 把（粉末）撒于；撒（粉）

时　态：dusted,dusting,dusts

同反义词

同：	[n.] debris, detritus, junk, rubble [v.] disperse, dot, scatter, sprinkle

词义辨析

clean，clear，sweep，dust，mop，wipe，scrub

这些动词均有“使干净”之意。
clean是这些动词中最常用的词，指将某物或某处的污物等清除掉，弄干净。
clear指清除不要的东西。
sweep指用扫帚等进行清扫，也用作比喻。
dust指将积落在物体表面的尘土抹去、掸掉或擦去以保干净。
mop侧重指用拖把擦洗地板，有时也指擦干净或擦去。
wipe多指用布、纸等物把东西擦净，也指擦掉某物。
scrub指用硬刷、肥皂或水用力地擦洗某物。

参考例句

A dry-as-dust-- A matter-of-fact man who talks astronomy on a moonlit night.
令人烦厌的学究——好比在明月当空之际大谈天文的枯燥鬼。收藏
The other 5 percent of eggshells consists of a crucial binding agent that keeps the chalk from turning into dust and toughens he shells.
蛋壳成分的另外5%是重要的“黏合剂”，可以防止白垩灰化，并增加蛋壳硬度。收藏
He traveled homeward through a region made barren by drought and dust storms. On the way he met Jim Casy an expreacher.
他穿过一片由干旱和沙暴造成的荒凉不毛的地区。在旅途中，他遇到了吉姆·凯西，一名前传教士。收藏
A peck of March dust is worth a king's ransom.
三月干土贵如金（三月的晴朗天气非常宝贵）。收藏
Music washes away from the soul the dust of everyday life.
音乐从灵魂上洗去日常生活的灰尘。收藏

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常用短语

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英英解释

名词解释：

fine powdery material such as dry earth or pollen that can be blown about in the air
- the furniture was covered with dust
the remains of something that has been destroyed or broken up
[同] debris, detritus, dust, junk, rubble

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动词解释：

remove the dust from
- dust the cabinets
rub the dust over a surface so as to blur the outlines of a shape
- The artist dusted the charcoal drawing down to a faint image

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