evacuation valve

英 [evacuation valve]
美 [evacuation valve]

中文释义

抽空阀

单词分析

单词结构：

evacuation valve

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：evacuation valve
  • 核心含义：抽空阀

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更新时间：2025-12-29 06:04:49