Diketone
n. [化]二酮
🔁 扩展释义
【医】 二酮
🗣️ 情景例句
There are four of us including my parents, a younger sister and me.
有四口人，父母亲、妹妹和我。
I can see you have put a lot of time into it.
我相信你在制定这个计划上一定花了不少精力吧。
People had to use other ways to record information.
人们只得使用其他方法记录资料。