Soilbrom
二溴乙烷
🗣️ 情景例句
One of my patients has a high fever,
我的一位病人发高烧，
For one thing,I've got to drop by the bank to get some money.
首先，我得去银行取一些钱。
Don't touch anything unless your teacher tells you to.
除非老师允许，否则你不要动任何东西。