private exchange

英 [private exchange]
美 [private exchange]

中文释义

专用交换机(电话)

单词分析

单词结构：

private exchange

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：private exchange
  • 核心含义：专用交换机(电话)

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更新时间：2026-03-17 21:22:33