Chloracetone
氯丙酮
🗣️ 情景例句
I must have see you somewhere before.
我一定在哪里见过你。
I hope he will meet me at the airport.
我希望他能到机场接我。
Oh dear! Where can I go if I want to smoke a cigarette?
天啊！我该到什么地方吸烟呢？