twenty-firsts

英 [twenty-firsts]
美 [twenty-firsts]

中文释义

num. 第二十一

单词分析

单词结构：

twenty-firsts

字母数：13

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🎯 重点记忆：

  • 单词拼写：twenty-firsts
  • 核心含义：num. 第二十一

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更新时间：2026-01-30 12:38:05