Ethanediamine
[医] 乙二胺
🗣️ 情景例句
I understand, Grandpa.
我能体会你， 爷爷。
I'd stay if they promoted me, but I can't see that happening.
假如他们提升我，我就留下来，但我看那是不可能的。
Towards evening, the boat struck a rock and the girl jumped into the sea.
天将黑时，小船撞在了一块礁石上，姑娘跳进了海里。