preventive eugenics

英 [preventive eugenics]
美 [preventive eugenics]

中文释义

消极优生学,预防性优生学

单词分析

单词结构：

preventive eugenics

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：preventive eugenics
  • 核心含义：消极优生学,预防性优生学

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更新时间：2025-12-17 23:22:20