distress radio call system

英 [distress radio call system]
美 [distress radio call system]

中文释义

遇险无线电呼救系统

单词分析

单词结构：

distress radio call system

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：distress radio call system
  • 核心含义：遇险无线电呼救系统

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更新时间：2026-02-02 23:36:53