switching tubes

英 [switching tubes]
美 [switching tubes]

中文释义

开关管，交换管

单词分析

单词结构：

switching tubes

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：switching tubes
  • 核心含义：开关管，交换管

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更新时间：2026-02-03 18:10:42