名词
中文翻译：计时设备
同义词：
['timer', 'timing equipment']
例句：
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1.The clock is a timer that measures the elapsed time between events.
时钟是一种计时器，测量事件之间的流逝时间。
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2. The timing equipment was used to ensure that the race started on time.
计时设备被用来确保比赛准时开始。
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3.The engineers used the timing equipment to measure the reaction times of the athletes.
工程师们使用计时设备来测量运动员的反应时间。