名词中文翻译
中文翻译：Unknown
同义词：
['speedometer', 'tachometer', 'speedometer']
例句：
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1. The driver used a velometer to measure the speed of the car.
司机使用测速仪测量汽车的速度。
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2. The engineer checked the velometer to ensure that the engine was running smoothly.
工程师检查测速仪以确保发动机运行顺畅。
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3. The police officer used the velometer to catch the thief in his car.
警察使用测速仪在汽车里抓住了小偷。