addictive英 [əˈdɪktɪv] 美 [əˈdɪktɪv] adj.上瘾的;使成瘾的;易令人沉溺的词汇难度：TOEFL / TEM8例句Cigarettes are highly addictive 2Video movie-making can quickly become addictive. 3I have an eating disorder and an addictive personality. 4Crack is the most addictive drug on the market.
be addicted to doing意思是沉溺于,上瘾……后面常接名词或是动词的ing形式,是惯用用法,to在这里是介词.Now many kids are addicted to playing net gamesget addicted to s.th.对某事上瘾，后面跟的是具体的事情。Hackers enjoy this feeling and get addicted to it.
木图先生
