Diallylamine
[化] 二烯丙胺
🗣️ 情景例句
How'd you guess?
怎么晓得？
Sorry. Were you trying to sleep?
对不起。你想睡觉吗？
Only in a sparsely-populated rural community is it possible to disregard it.
只有在人口稀少的农村，才可以忽视准时的习惯。