Hydroxycodeinone
[化] 羟可待因酮
🗣️ 情景例句
Passport please.
请出示你的护照。
The class made noticeable improvement.
这班有明显的进步。
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。