短语词组短语clock k in 打卡;上班打卡clock -in card [劳经]上下班记时卡Atomic Clock Ensemble in Space 太空钟Pervasiveround -the-clock plug in 全天候clock in CLKIN 时钟输入clock in and out 上下班打卡;记录上下班时间ckin clock in 钟表输入 返回 clock in