Acetonide
丙酮化合物
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
He plays violin just for enjoyment.
他拉小提琴只是为了自娱自乐。
So today, people still do the same thing to each other.
所以，今天人们还在互相做同样的事情。