Propylamine
[化] 丙胺\\n[醫] 丙胺
??? 情景例句
Are you serious?
你說真的嗎？
To plan a vacation trip.
計劃休假的旅行。
He should have known that the police would never allow this sort of thing.
他本該知道警察絕不會允許這類事情發生。