详细解释:【化】 * ; 美散痛
【医】 * , 美散痛(镇痛药)
英语解释：
名词 methadone:
synthetic narcotic drug similar to morphine but less habit-forming; used in narcotic detoxification and maintenance of heroin addiction同义词：methadone hydrochloride, methadon, dolophine hydrochloride, fixer, synthetic heroin