Dmk
[医][=demethylketene]脱甲基乙烯酮
🗣️ 情景例句
OK, here are the walnuts.
嗯， 核桃在这 。
Who would you like to invite to the party?
你要邀请谁来宴会？
Spiders are not insects, as many people think, nor even nearly related to them.
许多人认为蜘蛛是昆虫，但它们不是昆虫，甚至与昆虫毫无关系。