Naltrexone
[化] 纳曲酮; 环丙羟二氢吗啡酮
🗣️ 情景例句
Don't be lazy, the older you get, the harder it will be to learn.
别偷懒，年纪越大，学起来就越难。
May I ask you for a dance?
可以请你跳支舞吗？
I find listening really hard. Sometimes it's just impossible to understand.
我觉得听力很难。有时简直听不懂。