1. 上瘾的：absurd 荒唐的 | addictive 上瘾的 | affectionate 有感情的

2. 成瘾的：addictionologist 成瘾性研究者 | addictive 成瘾的 | addictive personality 成瘾个性

1. 使人成瘾的
    If a drug is addictive, people who take it cannot stop taking it.

addictive的意思

    e.g. Cigarettes are highly addictive...
           香烟很容易使人上瘾。
    e.g. Crack is the most addictive drug on the market.
           强效纯可卡因是市面上最容易让人上瘾的毒品。

2. 使人着迷的
    Something that is addictive is so enjoyable that it makes you want to do it or have it a lot.

    e.g. Video movie-making can quickly become addictive.
           制作视频电影能很快让人入迷。

3. 易着迷的；易上瘾的
    If someone has an addictive personality, they easily become addicted to something.

    e.g. I have an eating disorder and an addictive personality.
           我饮食没有规律，而且性格上容易沉迷某事。

1. causing or characterized by addiction

    e.g. addictive drugs
           addictive behavior

    Synonym: habit-forming