Florocid
氟化钠
🗣️ 情景例句
I read Guangzhou Daily on my way to work in the morning.
早上上班的路上我总是读《广州日报》。
He that sups with the devil must have a long spoon.
与恶人交往，须特别提防。
When my wife nagged me to do something about it,
妻子喋喋不休让我想点办法。