名词
中文翻译：计时器
同义词：
['chronograph', 'clock', 'timepiece例句：1. The chronometer on the wall is accurate to within a few seconds.（墙上的钟表准确到几秒之内。）']
例句：
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1. The chronometer on the wall is accurate to within a few seconds.
墙上的钟表准确到几秒之内。
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2.He carefully checked his chronometer before leaving the house.
他离开家前仔细检查了他的手表。
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3. She was so anxious that she couldn't wait for the time to pass by with her chronometer.
她非常焦急，以至于无法等待她的表来过时间。