Pontryagin class

英 [Pontryagin class]
美 [Pontryagin class]

中文释义

庞特里亚金类

单词分析

单词结构：

Pontryagin class

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：Pontryagin class
  • 核心含义：庞特里亚金类

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更新时间：2026-03-16 04:50:11