four-two-one syndrome

英 [four-two-one syndrome]
美 [four-two-one syndrome]

中文释义

421综合征(指中国因计划生育而形成的四祖、双亲、独生子女家庭问题)

单词分析

单词结构：

four-two-one syndrome

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：four-two-one syndrome
  • 核心含义：421综合征(指中国因计划生育而形成的四祖、双亲、独生子女家庭问题)

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更新时间：2026-02-05 10:46:36