common battery telephone exchange

[common battery telephone exchange]
[common battery telephone exchange]

中文释义

共电式电话交换机

单词分析

单词结构:

common battery telephone exchange

字母数:33

记忆提示

🎯 重点记忆:

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