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首页 > 英汉词典 > sealed vacuum device

sealed vacuum device

英 [sealed vacuum device]
美 [sealed vacuum device]

中文释义

封闭式真空装置

单词分析

单词结构:

sealed vacuum device

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:sealed vacuum device
  • 核心含义:封闭式真空装置

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更新时间:2026-01-03 08:35:27

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