shield-grid tube

英 [shield-grid tube]
美 [shield-grid tube]

中文释义

屏栅管

单词分析

单词结构：

shield-grid tube

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：shield-grid tube
  • 核心含义：屏栅管

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更新时间：2026-01-30 18:59:58