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单词 black water
释义

black water

noun [mass noun] technical
Waste water and sewage from toilets. Compare with grey water.After consumption, about 80 per cent of the water comes out as waste and this includes black water and grey water....
  • The sludge disaster was the nation's worst-ever black water spill.
  • You can use water - not your drinking water, but gray water, or water that has been used before but is not yet dirtied to the point of black water.
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更新时间:2024/11/10 17:31:18