Copellidine
[化] 2-甲基-6-乙基二氢吡啶
🗣️ 情景例句
I've always tried not to interfere in your affairs.
我总是尽量不干涉你的事情。
Did you go to the park yesterday?
你昨天去公园了吗？
I have the quotations you asked for.
你要的报价已经做好了。