secure telephone system

英 [secure telephone system]
美 [secure telephone system]

中文释义

安全电话系统

单词分析

单词结构：

secure telephone system

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：secure telephone system
  • 核心含义：安全电话系统

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更新时间：2026-01-29 19:46:40