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首页 > 英汉词典 > public switched telephone system

public switched telephone system

英 [public switched telephone system]
美 [public switched telephone system]

中文释义

公众交换电话系统

单词分析

单词结构:

public switched telephone system

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:public switched telephone system
  • 核心含义:公众交换电话系统

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更新时间:2026-02-06 20:22:07

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