Fluoridizing
v. 用氟化物处理( fluoridize的现在分词 )
🗣️ 情景例句
Wouldn't it be a good idea to pick up your room?
你是不是考虑把自己的屋字收拾一下。
He is in difficulty in his business.
他在事业上遇到困难了。
Let me pick it up for you.
我替你捡起来吧。