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首页 > 英汉词典 > pre vacuum pump

pre vacuum pump

英 [pre vacuum pump]
美 [pre vacuum pump]

中文释义

预备真空泵

单词分析

单词结构:

pre vacuum pump

字母数:15

记忆提示

🎯 重点记忆:

  • 单词拼写:pre vacuum pump
  • 核心含义:预备真空泵

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更新时间:2025-12-07 21:06:59

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