supplementary air valve

英 [supplementary air valve]
美 [supplementary air valve]

中文释义

补充气阀

单词分析

单词结构：

supplementary air valve

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：supplementary air valve
  • 核心含义：补充气阀

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更新时间：2026-02-05 12:13:05