Dialkylate
二烃基化合物
🗣️ 情景例句
Are you ready?
你准备好了吗
I heard such a funny story this morning.
今天早上我听到一件十分有趣的事。
If you park your car in the wrong place, a traffic policeman will soon find it.
一旦你把汽车停错了地方，交通警很快就会发现。