underground economic activity

英 [underground economic activity]
美 [underground economic activity]

中文释义

地下经济活动

单词分析

单词结构：

underground economic activity

字母数：29

记忆提示

🎯 重点记忆：

  • 单词拼写：underground economic activity
  • 核心含义：地下经济活动

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更新时间：2026-03-11 04:51:56