expansion valve

英 [expansion valve]
美 [expansion valve]

中文释义

[化] 膨胀阀

单词分析

单词结构：

expansion valve

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：expansion valve
  • 核心含义：[化] 膨胀阀

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更新时间：2026-03-10 21:27:50