grey water
柯林斯詞典
1. N household waste water that can be reused for some purposes without purification, e.g. bath water, which can be used to water plants 洗盥汙水; 不淨(jìng)化就可再利用的家庭汙水→compare black water
返回 grey water
grey water
劍橋詞典
- water that has been used before, for example for washing , that can be stored and used again, for example in toilets
灰水（使用過的水）
Water companies are testing recycling units which take grey water and clean it up sufficiently for flushing toilets . 用水公司正在測試汙水再利用設(shè)備，這些設(shè)備可以淨(jìng)化汙水，其産出的淨(jìng)化水足以用來沖厠。 返回 grey water