voice-frequency telegraph

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

中文释义

[电] 音频电报

单词分析

单词结构:

voice-frequency telegraph

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:voice-frequency telegraph
  • 核心含义:[电] 音频电报