dust是什么意思?

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dust是什么意思?

[美] [dʌst] [英] [dʌst]
名词
1 灰尘,尘土
His clothes were covered with dust.他衣服上全是灰尘.
2 粉末
3 遗骸
4【英】灰烬;垃圾
5 屈辱
The dust has cleared.骚乱已经平息了.
6 一文不值的东西
7 骚动,混乱
8 金粉
9【美】【俚】钱,现钱
动词(及物) ( dusted; dusted; dusting)
1 除去...的灰尘
2 掸去,擦去,扫去,刷去
He dusted his trousers.他掸掉裤子上的尘土.
3 使布满灰尘;撒农药等
The airplane dusted the crops with an insecticide.飞机给庄稼撒农药.
动词(不及物) ( dusted; dusted; dusting)
1 掸掉灰尘;打扫
She dusts every day.她每天掸灰尘.
2 变得灰扑扑
3 喷撒农药
4 (鸟)用沙土洗澡