time clock 的英语意思
time clockˈtime clock noun [countable] 
查看全部语言翻译 a special clock that records the exact time when someone arrives at and leaves work一种特殊的时钟，记录员工上下班的准确时间
查看全部语言翻译 a special clock that records the exact time when someone arrives at and leaves work一种特殊的时钟，记录员工上下班的准确时间