Phosphorobenzene
偶磷苯
🗣️ 情景例句
to buy a new house.
来买一栋新房子。
I'm sorry, but she won't have any openings until 11:00, unless there's a cancellation.
对不起，除非有预约取消，11点以前她没有空。
The boy mustn't go to school yet,Mr.Williams.
这孩子还不能去上学，