Acetone number
[化] 酮值
🧩 词语组成解析
n. 丙酮\\n[化] 丙酮
🗣️ 情景例句
I am speaking of people in general.
我所予的是一般人。
He's still a boy after all.
他毕竟还只是个孩子。
They're said to be very good. What time does the performance start?
据说他们很棒。演出什么时候开始？