Diazotate
重氮酸盐
🗣️ 情景例句
Don't count on a salary increase this year.
别指望今年会给你加薪。
He that would command must serve.
欲做先生，先做学生。
Oh, there's the conductor. Do you have your ticket?
啊，列车员来了。票在你那儿吗？