inner valve spring

英 [inner valve spring]
美 [inner valve spring]

中文释义

气门内弹簧

单词分析

单词结构：

inner valve spring

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：inner valve spring
  • 核心含义：气门内弹簧

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更新时间：2026-01-31 01:47:29