private automatic branch exchange

[private automatic branch exchange]
[private automatic branch exchange]

中文释义

[计] 专用自动交换分机

单词分析

单词结构:

private automatic branch exchange

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:private automatic branch exchange
  • 核心含义:[计] 专用自动交换分机