public switched telephone network

[public switched telephone network]
[public switched telephone network]

中文释义

[计] 公用交换电话网

单词分析

单词结构:

public switched telephone network

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:public switched telephone network
  • 核心含义:[计] 公用交换电话网