white vitriol

例句：

1. 1. The white vitriol was used to clean the windows.
   用白矾来清洗窗户。
2. 2. The white vitriol is highly toxic and should be handled with care.
   白矾非常有毒，需要小心处理。
3. 3. White vitriol can be found in some types of soaps and detergents.
   一些肥皂和洗涤剂中含有白矾。