dust

过去式：dusted过去分词：dusted现在分词：dusting第三人称单数：dusts

1. [U]灰尘,尘土,尘埃 fine dry powder consisting of particles of earth, dirt, etc.
2. [U]遗骸 remains of a dead person

1. vt. & vi. 拂(一拂),掸(一掸) clear of dust by wiping, clear furniture, etc. of dust
2. vt. 撒(粉)于 cover with dust or fine powder

• collect dust积累灰尘
• drive the dust消除灰尘
• gather dust积累灰尘
• kick up a dust扬起灰尘
• make a dust扬起灰尘
• raise dust扬起尘埃,引起骚动
• remove dust除去灰尘
• sweep up dust扫除灰尘
• bite the dust战死,负伤,失败
• eat dust含垢忍辱
• kiss the dust被制服,被杀死,卑躬屈膝
• lie in the dust成为废墟,战死
• make the dust fly干得卖力,动得迅速
• throw dust in sb's eyes蒙蔽某人,迷惑某人

• fine dust细末
• thick dust厚厚的尘土

• coal dust煤粉
• gold dust金粉末

• from dust to dust从生到死,人生一世
• a cloud of dust一片尘雾

• dust a cap掸一掸帽子
• dust a room打扫房间

• dust animatedly用力地掸
• dust carefully小心翼翼地掸
• dust furiously生气地掸
• dust industriously勤掸
• dust lightly轻轻地掸
• dust listlessly无力地掸
• dust vigorously有力地掸

• dust the snow from one's overcoat掸掉大衣上的雪花
• dust fertilizer on plants给植物施粉末状肥料
• dust sugar over a cake在糕饼上撒糖
• dust the plants with insecticide在作物上撒上杀虫药
• dust a cake with sugar在糕饼上撒糖

in the dust死了；入土

dust removal除尘，除尘设备

dust collector吸尘器；集尘器

coal dust煤尘；煤粉

dust collection收尘；集尘；吸尘

dust control防尘；尘埃控制；飞尘捕集

dust concentration粉尘浓度；尘末浓度

dust catcher除尘器

dust storm尘暴

dust remover除尘器；扑灰机

dust explosion尘爆；尘末爆炸

dust off抹去灰尘

dust emission粉尘排放，烟尘排放；[机]扬尘量

fine dust细粉尘

flue dust n. 烟灰；烟道灰；炉顶灰

dust filter滤尘器；尘土过滤器

dust content尘含量；含尘率

dust particle尘粒；微尘

dust and ashes尘土和炉灰；令人失望的事物

dust bowl风沙侵蚀区

1. The mirror is covered with a film of dust.
   镜子蒙上了一层灰尘。
2. A thick layer of dust lay on the furniture.
   家具上覆盖着一层厚厚的灰尘。
3. The truck left clouds of dust in its wake.
   车后扬起了一阵尘土。
4. She knocks the dust out of her coat.
   她打掉外套上的尘土。
5. The amount of the industrial dust is rather large.
   工业粉尘排放量很大。

1. I used a piece of rag to dust the wooden furniture.
   我用一块抹布擦拭木制家具上的灰尘。
2. Mum dusted the pan with flour.
   妈妈在平地锅上撒了些面粉。

1. It's dusty so we have to dust every day.
   灰尘多,所以我们必须每天掸灰除尘。