semiautomatic private branch exchange

英 [semiautomatic private branch exchange]
美 [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

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更新时间：2026-04-11 12:03:44