internal valve

英 [internal valve]
美 [internal valve]

中文释义

内阀

单词分析

单词结构：

internal valve

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：internal valve
  • 核心含义：内阀

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更新时间：2025-12-19 05:29:17