Acetonide
丙酮化合物
🗣️ 情景例句
She just said it's too easy.
她仅仅说它太容易了。
I'm thinking about my lesson.
我正在考虑课程。
No, he didn't want to leave.but his wife did!
是啊，他是不想离开，可是他妻子要离开。