Dmk
[医][=demethylketene]脱甲基乙烯酮
🗣️ 情景例句
Remember when you and your dad and I
还记得你 你爸爸 和我
At 6 o'clock sharp.
6点。
There's a talk on cancer that might be quite interesting, so perhaps I'll go to that.
有个关于癌症的报告可能很有意思，也许我会听听。