Dmk
[医][=demethylketene]脱甲基乙烯酮
🗣️ 情景例句
Great. I believe you must care for his educations.
太好了。我相信你肯定很关心他的教育吧。
I made a reservation in tokyo.
我在东京预订的。
Last year, however, it came into use.
然而去年机场开始使用了。