radiotelegraph certificate

英 [radiotelegraph certificate]
美 [radiotelegraph certificate]

中文释义

无线电报证书

单词分析

单词结构：

radiotelegraph certificate

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：radiotelegraph certificate
  • 核心含义：无线电报证书

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更新时间：2026-03-15 08:01:41