automanual telephone switchboard

英 [automanual telephone switchboard]
美 [automanual telephone switchboard]

中文释义

半自动电话交换机;半自动电话交换器

单词分析

单词结构：

automanual telephone switchboard

字母数：32

记忆提示

🎯 重点记忆：

  • 单词拼写：automanual telephone switchboard
  • 核心含义：半自动电话交换机;半自动电话交换器

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更新时间：2026-02-12 09:13:27