private automatic exchange (pax)

英 [private automatic exchange (pax)]
美 [private automatic exchange (pax)]

中文释义

专用自动交换机

单词分析

单词结构：

private automatic exchange (pax)

字母数：32

记忆提示

🎯 重点记忆：

  • 单词拼写：private automatic exchange (pax)
  • 核心含义：专用自动交换机

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更新时间：2026-03-15 09:37:39