Ketones
n. 酮类（ketone的复数）
🗣️ 情景例句
Next time you are in town, drop me a line.
下次你在城里的时候给我写信吧。
Have a little wine, punk.
小伙子，喝一点酒吧。
Well, you know I'm going to England next week for a holiday?
嗯，你知道下周我就要回英国度假吗？