fixer
名词 fixer:
someone who intervenes with authorities for a person in trouble (usually using underhand or illegal methods for a fee)
a chemical compound that sets or fixes something (as a dye or a photographic image)
同义词:fixing agent
a skilled worker who mends or repairs things
synthetic narcotic drug similar to morphine but less habit-forming; used in narcotic detoxification and maintenance of heroin addiction
同义词:methadone, methadone hydrochloride, methadon, dolophine hydrochloride, synthetic heroin