telephone-line concentrator

英 [telephone-line concentrator]
美 [telephone-line concentrator]

中文释义

[计]电话线路集线器

单词分析

单词结构：

telephone-line concentrator

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：telephone-line concentrator
  • 核心含义： [计]电话线路集线器

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更新时间：2026-02-06 18:26:36