public switched telephone networks

英 [public switched telephone networks]
美 [public switched telephone networks]

中文释义

公用交换电话网路

单词分析

单词结构：

public switched telephone networks

字母数：34

记忆提示

🎯 重点记忆：

  • 单词拼写：public switched telephone networks
  • 核心含义：公用交换电话网路

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更新时间：2025-12-22 10:19:23