closed extension in group

英 [closed extension in group]
美 [closed extension in group]

中文释义

群内的闭扩张

单词分析

单词结构：

closed extension in group

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：closed extension in group
  • 核心含义：群内的闭扩张

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更新时间：2026-02-02 23:50:27