double-truncated cone seal

英 [double-truncated cone seal]
美 [double-truncated cone seal]

中文释义

双截头圆锥密封

单词分析

单词结构：

double-truncated cone seal

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：double-truncated cone seal
  • 核心含义：双截头圆锥密封

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更新时间：2026-03-30 04:26:30