narcotic

The doctor prescribed a narcotic for severe pain after surgery. ▶

医生开了一种麻醉性镇痛药，用于缓解术后剧痛。

Strict controls on narcotic medicines should prevent misuse without limiting access for patients with severe pain.

对麻醉性药品的严格管控应防止滥用，同时不妨碍剧痛患者获得药物。