相關Pollutant的作文內容
Pollutant列表精選,涵蓋了Pollutant大全,Pollutant素材,最全的Pollutant列表,都是作文作品的精華,優秀作文、滿分作文,在這裏可以讓你迅速提高自身寫作水平。
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霧霾的危害英語作文:Air Pollutant
Thiskindofairpollutantcomefromavarietyofnaturalandmanmadesources.Naturalsourcescanincludewindblowndust,andsootfromwildfires.Manmadesourcescanincludemotorvehicles,andindustrialfuelburning,andmanufactur...