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principal series
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