private line toll switchboard

英 [private line toll switchboard]
美 [private line toll switchboard]

中文释义

长途专线台

单词分析

单词结构：

private line toll switchboard

字母数：29

记忆提示

🎯 重点记忆：

  • 单词拼写：private line toll switchboard
  • 核心含义：长途专线台

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更新时间：2026-02-04 06:57:03