Ethyleneimine
乙撐亞胺; 乙亞胺; 二甲亞胺
??? 情景例句
The rainy season lasted until July.
雨季一直持續到7月。
Don't worry! It's nothing.
不要緊，沒什么事。
Which person do you think is qualified for the job?
你認為哪一個人能勝任這份工作？