Bromofume
二溴乙烷
🗣️ 情景例句
I hope you will like it here.
我希望你们喜欢这里。
How much is the salary a month?
每月薪水多少？
What are you doing? he asked. I'm cutting this tree up, answered the woodcutter.
“你在做什么？”他问。“我在把这棵树砍断，”伐木工人回答道。