The doctor put me on a course of pain-killing drugs.

医生让我服一个疗程的止痛药。

《牛津词典》

In adults, excessive use of some pain-killing drugs may cause severe kidney damage.

成年人过度使用一些止痛药可能会导致严重的肾脏损伤。

youdao

I'd like some pain-killing drugs.

我想买点儿止痛药。

youdao

And he suffered from injuries and illness that reportedly led him to take many kinds of pain-killing medicines.

VOA: special.2009.07.05

These medical experts are trained in the safe administration of pain-killing drugs.

VOA: special.2010.05.04

He also abused other pain-killing drugs and alcohol.

VOA: special.2009.11.06

He was given a pain-killing injection during Durham's 232-run County Championship defeat by Lancashire.

BBC: Collingwood suffers injury worry

At issue, too, is whether enforcement of Mr Ashcroft's ruling will lead doctors to prescribe pain-killing drugs more cautiously.

ECONOMIST: Oregon's law comes under fire again

He will have pain-killing injections for a bruised ankle bone before Sunday's cup final, but said he would be fit for the game in Seattle.

BBC: Beckham never considered MLS exit