Draper classification

英 [Draper classification]
美 [Draper classification]

中文释义

=Henry Draper system

单词分析

单词结构：

Draper classification

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：Draper classification
  • 核心含义：=Henry Draper system

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更新时间：2026-01-25 07:53:53