frequency-modulated voice frequency telegraph

[frequency-modulated voice frequency telegraph]
[frequency-modulated voice frequency telegraph]

中文释义

调频音频电报

单词分析

单词结构:

frequency-modulated voice frequency telegraph

字母数:45

记忆提示

🎯 重点记忆:

  • 单词拼写:frequency-modulated voice frequency telegraph
  • 核心含义:调频音频电报