名词
中文翻译：铁路机车
同义词：
['locomotive', 'locomotive engine', 'locomotives例句：1. The train was pulled by a large diesel locomotive.（一列火车被一辆大型柴油机车拉动。）']
例句：
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1. The train was pulled by a large diesel locomotive.
一列火车被一辆大型柴油机车拉动。
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2.The engineer inspected the locomotive before starting the journey.
工程师在开始旅程前检查了机车。
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3. The locomotive was a symbol of the industrial revolution.
这台机车是工业革命的象征。