marine calling and distress radio-telephony freque

[marine calling and distress radio-telephony freque]
[marine calling and distress radio-telephony freque]

中文释义

海上遇险唿救无线电频率

单词分析

单词结构:

marine calling and distress radio-telephony freque

字母数:50

记忆提示

🎯 重点记忆:

  • 单词拼写:marine calling and distress radio-telephony freque
  • 核心含义:海上遇险唿救无线电频率