central telephone exchange

英 [central telephone exchange]
美 [central telephone exchange]

中文释义

电话总局

单词分析

单词结构：

central telephone exchange

字母数：26

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🎯 重点记忆：

  • 单词拼写：central telephone exchange
  • 核心含义：电话总局

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更新时间：2026-03-15 08:45:42