Epibromohydrin
表溴醇, 3-溴-1, 2-环氧丙烷
🗣️ 情景例句
My dear little boy just looked up at me as if to say,
我亲爱的小男孩只是仰头看着我 ，好像在说，
Why so mysterious?
干嘛神秘兮兮的？
What's your favourite kind of music?
你最喜欢什么音乐？