Prechlorination
预加氯
🗣️ 情景例句
That's it. There.
很好。啊。
I wouldn't worry about it, if I were you.
如果我是你，我就不会担心。
Though the costume consisted only of a sheet, it was very effective.
尽管化装服仅由一个被单制成，却十分逼真。