Propanone
n. 〈化〉丙酮
🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
I think you'll make it if we don't get stuck in a traffic jam.
我想，如果我们不碰上交通阻塞，你是可以赶到的。
There's nothing much I can do.
这事情我无能为力。