Dmk
[医][=demethylketene]脱甲基乙烯酮
🗣️ 情景例句
How're you doing, fellas?
你们怎么样了， 各位？
He didn't say anything as to where he would go.
关于他的去处他什么也没说。
Is that tin of tobacco for me?
那听烟丝是给我的吗？