Diethyl acetone
[医] 二乙酮
🧩 词语组成解析
a. [化]二乙基的
n. 丙酮\\n[化] 丙酮
🗣️ 情景例句
We really don't have to be overly concerned.
我们真的不需要过分担心。
I must have dialed a wrong number.
我一定拨错号了。
She entered the station twenty minutes before the train was due,
在火车进站20分钟前她就进了车站。