vacuum phototube

英 [vacuum phototube]
美 [vacuum phototube]

中文释义

[电] 真空光电管

单词分析

单词结构：

vacuum phototube

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：vacuum phototube
  • 核心含义：[电] 真空光电管

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更新时间：2026-02-26 19:47:10