名词
中文翻译：Unknown
同义词：
['train telephone', 'train radio', 'train communication equipment']
例句：
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1. The train phone is a convenient way to communicate with others on the train.
火车电话是乘坐火车时与他人通讯的便捷方式。
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2. The train phone allows passengers to make calls and send messages while traveling.
火车电话允许乘客在旅行过程中打电话和发送信息。
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3. The train phone has become an essential tool for travelers, providing reliable communication during long journeys.
火车电话已成为旅行者必备的工具，在长途旅行中提供可靠的通讯服务。