名词中文翻译
中文翻译：千分米
同义词：
['kilometer', 'meter']
例句：
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1. The distance between the two cities is approximately 20 kilometers.
两座城市之间的距离大约是20公里。
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2. We need to measure the length of the rope accurately.
我们需要准确地测量绳子的长度。
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3. The car's speed was measured at 100 kilometers per hour.
汽车的速度被测量为每小时100公里。