Diketone
n. [化]二酮
🔁 扩展释义
【医】 二酮
🗣️ 情景例句
Didn't we go to school together?
我们以前在一起上过学吗？
The student is busy studying math.
这个学生忙于研究数学。
Sorry. It's at home. But you can buy one in the shop.
对不起，我的格尺在家里。你去商店里买一个吧。