private automatic telephone system

英 [private automatic telephone system]
美 [private automatic telephone system]

中文释义

专用自动电话系统

单词分析

单词结构：

private automatic telephone system

字母数：34

记忆提示

🎯 重点记忆：

  • 单词拼写：private automatic telephone system
  • 核心含义：专用自动电话系统

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更新时间：2026-01-30 03:37:34