Propiolyl
[化] 丙炔酰
🗣️ 情景例句
Oh, did he cry?
噢， 他哭了吗
A horse stumbles that has four legs.
人有失手日，马有失蹄时。
If I were you, I would not be bothered by English.
如果我是你，就不会为英语烦恼了。