dust [dʌst]
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基本释义
n.灰尘,尘埃,粉末,花粉,土,骚乱vt.拂去灰尘,撒,弄成粉末vi. 拂去灰尘
英英释义
dry dirt in the form of powder that covers surfaces inside a building , or very small dry pieces of soil , sand or other substances
参考例句
She swept the dust out. 她把灰尘扫出去。
A lot of dust had blown in. 吹进来许多灰尘。
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