preevacuated chamber

英 [preevacuated chamber]
美 [preevacuated chamber]

中文释义

预抽真空室

单词分析

单词结构：

preevacuated chamber

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：preevacuated chamber
  • 核心含义：预抽真空室

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更新时间：2026-01-07 00:48:41