Propylamine
[化] 丙胺\\n[医] 丙胺
🗣️ 情景例句
Would you like something to eat?
来吃点东西， 好吗？
Think much, speak little, and write less.
勤思考，寡发言，少落笔。
When Dickie was given the watch, the presented the assistant with the cloth bag.
店员为迪基拿出了那块手表，迪基把布口袋递给他，口袋里面装着300镑的便士。