automatic telephone switchboard

英 [automatic telephone switchboard]
美 [automatic telephone switchboard]

中文释义

[电] 自动交换机

单词分析

单词结构：

automatic telephone switchboard

字母数：31

记忆提示

🎯 重点记忆：

  • 单词拼写：automatic telephone switchboard
  • 核心含义：[电] 自动交换机

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更新时间：2026-01-30 03:48:50