user authentication用户: user; subscriber; consumer; ...鉴定: appraisal用户身分模块: sim subscriber identity module国际移动用户身分: imsi international mobile subscriber identity恢复租户身分: reversion of tenant status下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:用户身分鉴定,即可在微信中查询翻译