1. 名詞
   不可數名詞: 計時
   時間記錄
   

   同義字詞
   chronometer,clock,timepiece,timer
   

例句

1. Some pets have a very poor timekeeping .
2. This is the timekeeping element in the watch.
3. She was later fired for timekeeping violations.
4. In digital timekeeping it is always one time or another.
5. Sundials had been used for timekeeping since Ancient Egypt.
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