Dehydrobenzene
[化] 苯炔; 脱氢苯
🗣️ 情景例句
Come on. you can do it!
来吧，你能行！
My brother wants to learn how to play the piano.
我的兄弟要去学弹钢琴。
Yes.please be careful when you send it out.
是的，出货时请小心些。