junkie
noun [ C ] informal (also junky) uk/ˈdʒʌŋ.ki/ us/ˈdʒʌŋ.ki/
mainly disapproving瘾君子，有毒瘾者
someone who cannot stop taking illegal drugs
上瘾的人
someone who wants to have or do something all the time
a computer/TV junkie 电脑／电视迷
a publicity junkie 爱抛头露面的人