voice-frequency carrier telegraph

英 [voice-frequency carrier telegraph]
美 [voice-frequency carrier telegraph]

中文释义

[计] 音频载波电报

单词分析

单词结构：

voice-frequency carrier telegraph

字母数：33

记忆提示

🎯 重点记忆：

  • 单词拼写：voice-frequency carrier telegraph
  • 核心含义：[计] 音频载波电报

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更新时间：2026-02-20 11:04:17