“明矾”造句

明矾可以澄清浊水.
Alum will settle turbid water.

给这杯热水添加缓慢的明矾.
Add the alum slowly to the cup of hot water.

但是化学腐蚀剂例如明矾现在很流行.
But chemical mordents mordants such as allon alum are popular today.

• #明矾