名词
中文翻译：计时纸
同义词：
['timekeeper paper', 'timing paper']
例句：
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1. The timer paper isused to measure the time for a specificevent.
计时纸用于测量特定事件的时间。
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2.The timer paper was designed to helppeople keep track of their progress.
计时纸设计用来帮助人们跟踪他们的进度。
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3. Thetimer paper was used to record thestart and end times of the race.
计时纸被用来记录比赛的开始和结束时间。