n.  吸毒上瘾的人

n.  对…着迷的人

• addicted 

  a.  有瘾的，上瘾的 [+ to]

  a.  对…着迷的，沉迷的 [+ to]

• addiction

  n.  瘾

  n.  入迷，嗜好

• addictive

  a.  使人成瘾的

  a.  使人入迷的，使人沉溺其中的

• drug/heroin/morphine addict 吸毒者

• TV/sports/ video game addict 

  电视/电子游戏/体育迷

• addicted to surfing the Net  沉迷于网络

• be addicted to nicotine  有烟瘾

• drug/heroin/alcohol addiction

  毒瘾/海洛因瘾/酒瘾

• It started as a hobby, but it got so addictive I had to keep on doing it. 开始时只是爱好，但它让人如此着迷，我只得继续下去。

• He's got addicted to technology. 科技迷

• That worries the department because of the addictive nature of nicotine. 成瘾性

• In fact, some young people are so addicted to their phones that they neglect face-to-face communication with their family and friends. 沉迷于手机

BrE /ˈædɪkt/

NAmE /ˈædɪkt/