conference telephone tandem exchange

[conference telephone tandem exchange]
[conference telephone tandem exchange]

中文释义

会议电话汇接机

单词分析

单词结构:

conference telephone tandem exchange

字母数:36

记忆提示

🎯 重点记忆:

  • 单词拼写:conference telephone tandem exchange
  • 核心含义:会议电话汇接机