four-wire telephone circuit

英 [four-wire telephone circuit]
美 [four-wire telephone circuit]

中文释义

四线制电话线路

单词分析

单词结构：

four-wire telephone circuit

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：four-wire telephone circuit
  • 核心含义：四线制电话线路

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更新时间：2026-04-01 17:41:52