vacuum unit

英 [vacuum unit]
美 [vacuum unit]

中文释义

真空元件;真空装置

单词分析

单词结构：

vacuum unit

字母数：11

记忆提示

🎯 重点记忆：

  • 单词拼写：vacuum unit
  • 核心含义：真空元件;真空装置

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更新时间：2025-12-26 07:49:32