人体分泌的镇痛剂the body's pain suppressors癌症疗法及强镇痛剂如吗啡也会引发搔痒.Cancer treatments and strong painkillers like morphine can also cause itchiness.镇痛剂一种药剂, 如止痛药, 减轻疼痛.An agent, such as an analgesic drug, that relieves pain....

“镇痛剂”的近义词/同义词：麻醉剂, 止痛药。...

“镇痛剂”的英语可以翻译为：anodyne，demulcent，pain-killer，[化] analgesic，antalgic ...