Epoxybromobenzene
环氧溴苯
🗣️ 情景例句
If you waste all your time playing computer games, you'll never get anywhere in life.
如果你花过多的时间在电脑游戏上，你将前途黯淡。
What time is the mail delivered on Saturday?
邮件在星期六什么时间被递送？
When did you have in mind?
你想什么时候呢？