needle-valve

英 [needle-valve]
美 [needle-valve]

中文释义

[机] 针阀；针状活门

单词分析

单词结构：

needle-valve

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：needle-valve
  • 核心含义：[机] 针阀；针状活门
  • 相关含义：针状活门

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更新时间：2025-12-30 19:24:09