Dimethone
[化] 二甲基环己二酮; (俗称)双甲酮
🗣️ 情景例句
I'm a graduate of Harvard University.
我是哈佛大学的毕业生。
I used to be a pilot. Now, I'm a parachutist.
我曾经做过飞行员，如今是伞兵了。
Could I have those two tickets, please?
这两张票给我行不行？