someone who is so ardently devoted to something that it resembles an addiction
同义词:addict, nut, freak, junky
junkie详细解释
junkie 也作 junk.y n.(名词)【复数】junk.ies【俚语】 A narcotics addict, especially one using heroin.有毒瘾者:服用麻醉品上瘾的人,尤指服用海洛因的人One who has an insatiable interest or devotion:上瘾的人,…迷:兴趣或偏好无法满足的人:例句:a sports junkie.体育迷