multielement vacuum tube

英 [multielement vacuum tube]
美 [multielement vacuum tube]

中文释义

[电] 多元真空管

单词分析

单词结构：

multielement vacuum tube

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：multielement vacuum tube
  • 核心含义：[电] 多元真空管

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更新时间：2026-02-25 17:45:16