名词
中文翻译：地铁车头
同义词：
['地铁头，地铁前端例句：1. The metrocace is the first part of a train that runs on tracks.（地铁车头是运行在轨道上的火车的第一部分。）']
例句：
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1. The metrocace is the first part of a train that runs on tracks.
地铁车头是运行在轨道上的火车的第一部分。
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2.The engineer inspected the metrocace before starting the journey.
工程师在开始旅程之前检查了地铁车头。
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3. The metrocace was designed to improve efficiency and safety in urban transportation.
地铁车头的设计旨在提高城市交通的效率和安全性。