airtight valve

英 [airtight valve]
美 [airtight valve]

中文释义

密闭阀

单词分析

单词结构：

airtight valve

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：airtight valve
  • 核心含义：密闭阀

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更新时间：2026-01-08 00:17:29