Propyne
n. [化]丙炔
🗣️ 情景例句
Could you give me some information on your European tours?
你可以给我一些你们经办的有关欧洲旅行的资料吗？
If you were to attend the banquet ,what would you wear?
如果你将出席宴会，你将穿什么？
But you will get less waste from this.
但可以减少浪费。