Propylamine
[化] 丙胺\\n[医] 丙胺
🗣️ 情景例句
Take off the veil,
拿掉面纱
Three removes are as bad as a fire.
三次搬家犹如一次失火。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？