Hexapropymate
[化] 己丙氨酯; 炔丙环己酯
🗣️ 情景例句
It's no use crying over spilt milk. What's done cannot be undone.
覆水难收。
People greet one another with Happy New Year.
人们相互祝福“新年好”。
Nice to see you, too!
见到你我也很高兴！