man-made pollution source

英 [man-made pollution source]
美 [man-made pollution source]

中文释义

人为污染源

单词分析

单词结构：

man-made pollution source

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：man-made pollution source
  • 核心含义：人为污染源

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更新时间：2026-01-29 08:15:40