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Pace clock
01
速度钟, 计时钟
a sports equipment used primarily in swimming to display elapsed time for training or competition purposes
pace clock
n
例子
Pace clocks are essential equipment in competitive swimming.
Swimmers checked the pace clock after each lap.
The pace clock helped swimmers maintain consistent speed.
The pace clock guided swimmers in their interval training.
Coaches adjusted the workout based on the pace clock readings.