The doctor dusts his desk.

医生正在打扫桌子上的灰尘.

The desk is covered with dusts.

桌子被灰尘覆盖了。

Who often dusts the sideboard in the morning?

谁常常早上擦抹餐具柜?

Don't use dusts in excessively damp situations.

不要在潮湿的环境中使用粉剂。

Today blowing sand dusts the town and silts its harbor.

如今的摩卡,狂沙肆虐,港口淤缩,一派荒芜.

Surface activity groups of dusts affect their biological effects.

矿物粉尘表面活性基团影响粉尘的生物效应。

Use vacuum cleaner regularly to remove surface dusts, to keep the cloth clean and prevent dusts or stains remaining in the fabrics for long time.

定期用家用真空吸尘器吸除表面灰尘，保持布艺的清洁，可防止灰尘或污迹遗长时间的留在纤维里。

It is so meager like thin dusts that I could not even see myself.

它是如此微薄的像稀薄拂去灰尘般以至于我不能甚而看见自己.

Health standard for flax, jute and ramie dusts in the air of workplace.

车间空气中麻尘(亚麻 、 黄麻和苎麻)卫生标准.

By the time you were born your main milk dusts had already been formed.

由时间，你出生你的主要牛奶粉尘已经形成。