名词
中文翻译：机车
同义词：
['locomotor', 'locomotive engine']
例句：
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1. The train's locomotive is a marvel of engineering.
这列火车的机车是工程学的奇迹。
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2. Theengineer inspected the locomotivebefore starting the journey.
工程师在出发前检查了机车。
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3. The locomotivewas used to transport goods across the country.
这列机车被用来运输货物穿越全国。