Micropowder
[化] 超细粉
🗣️ 情景例句
What's wrong with him?
他怎么啦？
Work has a bitter root but sweet fruit.
劳动根虽苦，然而果实甜。
It makes no difference that the forgery may have been a very skilful one:
即使伪造得很巧妙，也不能付款，