common battery private branch exchange

[common battery private branch exchange]
[common battery private branch exchange]

中文释义

共电式电话交换机

单词分析

单词结构:

common battery private branch exchange

字母数:38

记忆提示

🎯 重点记忆:

  • 单词拼写:common battery private branch exchange
  • 核心含义:共电式电话交换机