direct line telephone system

英 [direct line telephone system]
美 [direct line telephone system]

中文释义

直线电话系统

单词分析

单词结构：

direct line telephone system

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：direct line telephone system
  • 核心含义：直线电话系统

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更新时间：2026-03-23 16:24:28