addicted
/əˈdɪktɪd/adjective
1- physically and mentally dependent on a particular substance, and unable to stop taking it without incurring adverse effects上了瘾的：
she became addicted to alcohol and diet pills.
她变得酗酒, 并且对减肥药片上了瘾。
1.1
- enthusiastically devoted to a particular thing or activity入了迷的, 醉心于, 有嗜好的：
he's addicted to computers.
他对计算机着了迷。
词源
mid 16th cent.: from the obsolete adjective addict 'bound or devoted (to someone)'， from Latin addict- 'assigned'， from the verb addicere, from ad- 'to' + dicere 'say'.