dust
灰尘
All the furniture was covered in dust ..所有的家具都蒙上了灰尘。
a thick layer of dust.厚厚的一层灰尘
There’s not a speck of dust in the kitchen..厨房里一尘不染。
Dust particles floated in the sunlight..阳光里飘浮着尘埃颗粒。
A sudden breeze sent motes of dust (= small bits of dust ) dancing in the air..突然刮起一阵微风吹得灰尘飞扬。
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 dustn. 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
真题例句...they generate a dust cloud of impatience...第一套CET42014.6阅读理解
真题例句...Without Mr Jobs to shower his star dust on the event...第一套CET42012.12阅读理解
