Protonated
质子化了的
🗣️ 情景例句
When do you think we'll be through?
你认为我们什么时候能完毕？
Cindy's sister is coming to stay with her a week from tomorrow.
辛迪的妹妹从明天起一个星期以后将过来和她住在一起。
The boy mustn't go to school yet,Mr.Williams.
这孩子还不能去上学，