semiautomatic telephone switchboard

英 [semiautomatic telephone switchboard]
美 [semiautomatic telephone switchboard]

中文释义

[通信] 半自动电话交换机

单词分析

单词结构：

semiautomatic telephone switchboard

字母数：35

记忆提示

🎯 重点记忆：

  • 单词拼写：semiautomatic telephone switchboard
  • 核心含义：[通信] 半自动电话交换机

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更新时间：2026-04-15 12:16:30