Crack is the most addictive drug on the market.强效纯可卡因是市面上最容易使人上瘾的毒品。

Cigarettes are highly addictive.香烟非常容易让人上瘾。

an addictive computer game一款令人上瘾的电脑游戏

Exercise can quickly become addictive.锻炼可以很快让人着迷。

Is your life is being affected by someone else's drinking, drug taking, gambling or other addictive behaviours?你的生活是否正受到他人酗酒、吸毒、赌博或其他成瘾行为的影响？

I have an eating disorder and an addictive personality.我有饮食紊乱症和容易成瘾的性格。