Epibromohydrin
表溴醇, 3-溴-1, 2-环氧丙烷
🗣️ 情景例句
I know. I do.
我知道。我会的。
You're very kind to take the trouble to help me.
谢谢你不怕麻烦帮助我。
What seems to be the problem.
什么样的问题呢？