PBX - private branch exchange

英 [PBX - private branch exchange]
美 [PBX - private branch exchange]

中文释义

[网络] 用户电话交换机；用户交换机；专用小交换机

单词分析

单词结构：

PBX - private branch exchange

字母数：29

记忆提示

🎯 重点记忆：

  • 单词拼写：PBX - private branch exchange
  • 核心含义：[网络] 用户电话交换机；用户交换机；专用小交换机
  • 相关含义：用户交换机、专用小交换机

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更新时间：2026-02-04 06:16:33