Dimetone
双甲酮, 二甲基环已二酮
🗣️ 情景例句
I should be finished packing by then.
到那时候我应该已经整理好行李了。
Deeds are males, and words are females.
言柔弱无能，行刚强有力。
Just let us know when you are ready.
那么，准备好了就请通知我们。