Fluoridizing
v. 用氟化物处理( fluoridize的现在分词 )
🗣️ 情景例句
That'll be fifty-five dollars and twenty cents.
一共55元2角。
Why are you disappointed?
你为什么灰心？
but they seldom realize that they have brought this on themselves.
殊不知这是他们自找的。