railway administration toll communication network

[railway administration toll communication network]
[railway administration toll communication network]

中文释义

局线长途通信网

单词分析

单词结构:

railway administration toll communication network

字母数:49

记忆提示

🎯 重点记忆:

  • 单词拼写:railway administration toll communication network
  • 核心含义:局线长途通信网