dust

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。

The wind was blowing dust and leaves up from the ground.

风吹起了地上的尘土和树叶。