voice frequency telegraphy equipment

[voice frequency telegraphy equipment]
[voice frequency telegraphy equipment]

中文释义

音频电报设备

单词分析

单词结构:

voice frequency telegraphy equipment

字母数:36

记忆提示

🎯 重点记忆:

  • 单词拼写:voice frequency telegraphy equipment
  • 核心含义:音频电报设备