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首页 > 英汉词典 > hard vacuum tube

hard vacuum tube

英 [hard vacuum tube]
美 [hard vacuum tube]

中文释义

高[度]真空管

单词分析

单词结构:

hard vacuum tube

字母数:16

记忆提示

🎯 重点记忆:

  • 单词拼写:hard vacuum tube
  • 核心含义:高[度]真空管

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更新时间:2026-02-06 13:02:59

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