dial exchanger

英 [dial exchanger]
美 [dial exchanger]

中文释义

dial exchange 【电信学】自动交换区

单词分析

单词结构：

dial exchanger

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：dial exchanger
  • 核心含义：dial exchange 【电信学】自动交换区

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更新时间：2026-03-17 21:56:34