semiautomatic private branch exchange

[semiautomatic private branch exchange]
[semiautomatic private branch exchange]

中文释义

半自动专用交换机

单词分析

单词结构:

semiautomatic private branch exchange

字母数:37

记忆提示

🎯 重点记忆:

  • 单词拼写:semiautomatic private branch exchange
  • 核心含义:半自动专用交换机