资料来源 : WordNet®

junky
     n 1: a narcotics addict [syn: {drug addict}, {junkie}]
     2: someone who is so ardently devoted to something that it
        resembles an addiction; "a golf addict"; "a car nut"; "a
        news junkie" [syn: {addict}, {nut}, {freak}, {junkie}]