semi-automatic telephone switch board

[semi-automatic telephone switch board]
[semi-automatic telephone switch board]

中文释义

半自动电话交换机

单词分析

单词结构:

semi-automatic telephone switch board

字母数:37

记忆提示

🎯 重点记忆:

  • 单词拼写:semi-automatic telephone switch board
  • 核心含义:半自动电话交换机