demographic change

英 [demographic change]
美 [demographic change]

中文释义

人口变迁

单词分析

单词结构：

demographic change

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：demographic change
  • 核心含义：人口变迁

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更新时间：2026-03-20 19:10:51