secondary period

英 [secondary period]
美 [secondary period]

中文释义

次周期

单词分析

单词结构：

secondary period

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：secondary period
  • 核心含义：次周期

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更新时间：2026-03-13 10:06:27