common battery telephone switch board

[common battery telephone switch board]
[common battery telephone switch board]

中文释义

共电电话交换机

单词分析

单词结构:

common battery telephone switch board

字母数:37

记忆提示

🎯 重点记忆:

  • 单词拼写:common battery telephone switch board
  • 核心含义:共电电话交换机