long-distance exchange

英 [long-distance exchange]
美 [long-distance exchange]

中文释义

[通信] 长途电话局

单词分析

单词结构：

long-distance exchange

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：long-distance exchange
  • 核心含义：[通信] 长途电话局

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更新时间：2026-02-05 07:15:30