national standard age classification

英 [national standard age classification]
美 [national standard age classification]

中文释义

[统计] 国家标准年龄分类

单词分析

单词结构：

national standard age classification

字母数：36

记忆提示

🎯 重点记忆：

  • 单词拼写：national standard age classification
  • 核心含义：[统计] 国家标准年龄分类

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更新时间：2026-02-04 11:11:19