n a narcotics addict
n someone who is so ardently devoted to something that it resembles an addiction
n. 有毒瘾者, 废旧品商人
1. She is a coffee junkie and can't start her day without a cup.
她是个咖啡迷，无法在没有一杯咖啡的情况下开始一天。
2. Many people think of him as a music junkie because he collects records.
很多人认为他是个音乐迷，因为他收集唱片。
3. After years of struggling, he finally decided to get help for his junkie lifestyle.
经过多年的挣扎，他终于决定寻求帮助，改变他的瘾君子生活方式。