名词
中文翻译：时间记录仪
同义词：
['chronograph', 'time recorder']
例句：
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1.The kymograph was used to measure the speed of the car.
计时器用来测量汽车的速度。
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2. The scientist used a kymograph to record the results of his experiments.
科学家使用计时器记录他的实验结果。
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3. The kymograph showed that the race had been running for an hour and forty-five minutes.
计时器显示比赛已经进行了一个小时四十五分钟。