spherically dished bottom head

英 [spherically dished bottom head]
美 [spherically dished bottom head]

中文释义

球形底封头

单词分析

单词结构：

spherically dished bottom head

字母数：30

记忆提示

🎯 重点记忆：

  • 单词拼写：spherically dished bottom head
  • 核心含义：球形底封头

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更新时间：2025-12-09 21:45:52