radio communication for warning of train approachi

英 [radio communication for warning of train approachi]
美 [radio communication for warning of train approachi]

中文释义

列车接近告警无 线电通信

单词分析

单词结构：

radio communication for warning of train approachi

字母数：50

记忆提示

🎯 重点记忆：

  • 单词拼写：radio communication for warning of train approachi
  • 核心含义：列车接近告警无 线电通信

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更新时间：2026-02-20 10:09:52