Polyhydroxy
a. [化]多羟(基)的
🗣️ 情景例句
Come on, Philip!
快点， Philip。
I don't know where I am.
我不知道我身在何处。
The underground railway runs 24 hours a day, and there are all-night cinemas, bars and restaurants.
地铁一天24小时不停地运营。还有通宵电影院、酒吧间和餐馆。