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单词 pollutant
释义 pollutant
 /peuh looht"nt/,  n.  
  1. something that pollutes.
  2. any substance, as certain chemicals or waste products, that renders the air, soil, water, or other natural resource harmful or unsuitable for a specific purpose.
 [1890-95; POLLUTE + -ANT]
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更新时间:2025/1/22 22:02:25