n.[C]

1. 计时器（指钟，表）
   This clock is a good timekeeper.

   这钟是一个很好的计时器。

2. （比赛中的）计时员
   She is going to be a timekeeper at the track meet.

   她将在田径比赛中担任计时员。

3. 出勤时间计时员
   The factory timekeeper keeps account of the hours of work done.

   工厂出勤时间计时员记录工作的时间。

4. 打拍子的人

n.

1. a person who records the amount of time taken by a process or activity.
2. a person regarded in terms of their punctuality.
   ▸a watch or clock regarded in terms of its accuracy.
3. archaic a clock.