内啡肽可以作为强效止痛药。

Endorphins serve as powerful pain relievers.

youdao

副警长Darrell Mongar证实在二月份的听证会上，Bartley向他承认手枪为他父亲所有，他原本打算用它来换取一种名叫Oxycontin的强效止痛药。

Deputy Sheriff Darrell Mongar testified during a February hearing that Bartley told him the pistol was his father's and he planned to trade it for OxyContin, a powerful painkiller.

youdao

一些人反对使用止痛药，特别是强效的，比如阿司匹林和布洛芬。因为喝多了以后再吃这些药会反胃。

And some advise against using painkillers, particularly the stronger ones like aspirin and ibuprofen, as they can cause stomach upsets after a heavy night out.

youdao