gray water

短语

灰水 中水

词形变化

gray waters 复数 gray waters

别名

grey water graywater greywater

释义与例句

n.
  1. 1.

    Water that is not clean enough to be potable, such as having been used for washing, but not contaminated with fecal matter or other source of dangerous bacteria or dangerous or noxious materials.

    中水

    灰水

    可再利用废水

    可数 不可数