成瘾 chéngyǐn addiction Origin Definitions Defs Strokes Stroke Words Sentences Sents 吸毒成瘾 xīdúchéngyǐn drug addiction To be addicted to drugs; drug addiction成瘾性 chéngyǐnxìng addictiveness degree to which a substance or behavior is addictive; addictivity网络成瘾 wǎngluòchéngyǐn Internet addiction Internet addiction; web addiction; net addiction