Dimethyl ketone
[医] 二甲酮, 丙酮
🧩 词语组成解析
[医] 二甲基
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
I don't know,
我不知道，
I'm brushing my teeth in the bathroom.
我在浴室刷牙。
By then, however, in many places the grass had already taken root.
然而到那时，很多地方的草已经生了根。