n.(尤指体育赛事中的)计时员;计时器;出勤时间计时员;打拍子的人;
例句:
She had to move fast to meet quotas kept by a timekeeper.
她得快速地干才能完成定额--进度由一个计时器监控.
This clock a good timekeeper.
工厂中的记时员记录工作时间.
What does this timekeeper do?
计时员的工作是 什么 ?