seal with double-cone

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

中文释义

[化] 双锥密封

单词分析

单词结构：

seal with double-cone

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：seal with double-cone
  • 核心含义：[化] 双锥密封

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更新时间：2026-02-04 03:31:21