粉尘的英文：
mill dust
bug dust
A black dust settled on the walls.
墙上落了一层黑色的粉尘。
It is dispersed either by thermal volatilization or as a dust.
它用加热蒸发或粉尘的方式散发。
In some cases, the metal values give a return for dust recovery.
在某些情况下，回收金属的价值可抵偿粉尘回收费用。
Dust and fume escaping from the tank are washed with a small amount of aqueous ammonium carbonate.
从反应糟中逸出的粉尘和烟雾用少量碳酸氨水溶液洗涤。
To reduce the heavy load on dust collectors, upflow beds were soon replaced by downflow fluidized beds
为了减轻粉尘收集器的负荷，上流式流化床不久被下流式流化床所取代。
"atomizer: a device for converting a substance, especially a perfume or medicine, to a fine spray."
雾化器:将物体,尤指香料或药物磨成粉尘状的器具。
n. 磨坊；磨粉机；压榨机；工厂
v. 碾磨，磨细；搅拌；（使）乱转；轧花边
A dime is milled.
一毛硬币边缘轧有齿沟。
a mill for grinding grain into flour.
把谷物磨成粉的机器。
The mills of God grind slowly.
上帝之磨转得慢。
n. 尘土；粉尘
v. 擦灰；掸去；撒
dusted the cookies with sugar;dust crops with fertilizer.
将饼撒上糖粉；把化肥撒在作物上
Dust sugar on to a cake.
将糖撒在糕点上。
The carriage left a trail of dust.
马车后扬起了一缕烟尘。
n. 虫子；故障，瑕疵，缺陷；细菌，病菌；窃听器
v. 装窃听器；烦扰，打扰
The room has been bugged.
这房间装有窃听器。
The bird caught a bug on the fly.
那鸟在飞行中捉住了一只昆虫。
insect | worm | bug
虫| 虫子