radio distress frequencies

[radio distress frequencies]
[radio distress frequencies]

中文释义

无线电求救信号频率

单词分析

单词结构:

radio distress frequencies

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:radio distress frequencies
  • 核心含义:无线电求救信号频率