principal series

英 [principal series]
美 [principal series]

中文释义

主级数,主群列;主线系,主系列

单词分析

单词结构：

principal series

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：principal series
  • 核心含义：主级数,主群列;主线系,主系列

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更新时间：2026-02-02 08:57:14