Allylene
(=methylacetylene)丙炔, 甲基乙炔
🔁 扩展释义
【化】 丙炔
🗣️ 情景例句
I guess we were thinking the same thought.
我想我们的心意相同。
I know the boy whose father is a policeman.
我知道那个男孩的父亲是警察。
Thank you, sir.
谢谢您，先生。