manual toll switching board

英 [manual toll switching board]
美 [manual toll switching board]

中文释义

长途接续台

单词分析

单词结构：

manual toll switching board

字母数：27

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  • 单词拼写：manual toll switching board
  • 核心含义：长途接续台

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更新时间：2026-02-11 20:45:10