Dehalogenation
[化] 脱卤作用
🗣️ 情景例句
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
My money is all gone!
我一文不名了！
Kate, could you answer the telephone, please? I'm busy.
凯特，你能接一下电话吗？我忙着呢。