-
alum的音标：alum的英式发音音标为：['æləm]alum的美式发音音标为：['æləm]...
-
Alum will settle turbid water.明矾可以澄清浊水.Add the alum slowly to the cup of hot water.给这杯热水添加缓慢的明矾.But chemical mordents mordants such as allon alum are popular today.但是化学腐蚀剂例如明矾现在很流行....
-
But chemical moments mordants such as alen alum are popular today.但是像明矾这样的化学染剂现今很流向.But chemical mordents mordants such as allon alum are popular today.但是化学腐蚀剂例如明矾现在很流行.Conclusion: Alum and dried alum have significant ba...