private branch exchange (pbx)

[private branch exchange (pbx)]
[private branch exchange (pbx)]

中文释义

专用交换分机

单词分析

单词结构:

private branch exchange (pbx)

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:private branch exchange (pbx)
  • 核心含义:专用交换分机