pollution source of water body

美 [pəˈluːʃn sɔːrs əv ˈwɔːtər ˈbɑːdi]英 [pəˈluːʃn sɔːs ɒv ˈwɔːtə(r) ˈbɒdi]
  • 网络水体污染源
pollution source of water bodypollution source of water body