voice security telephone system

英 [voice security telephone system]
美 [voice security telephone system]

中文释义

保密电话系统

单词分析

单词结构：

voice security telephone system

字母数：31

记忆提示

🎯 重点记忆：

  • 单词拼写：voice security telephone system
  • 核心含义：保密电话系统

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更新时间：2026-02-01 18:20:52