Nitropropane
硝基丙烷
🗣️ 情景例句
Have you?
你呢？
He plays violin just for enjoyment.
他拉小提琴只是为了自娱自乐。
A man was lying in the box on top of a pile of woolen goods.
箱内有一个人正躺在一堆毛织品之上。