生活污水 shēnghuówūshuǐ domestic sewage Definitions Defs Origin Strokes Stroke Words Sentences Sents 生活污水 shēnghuówūshuǐ domestic sewage sewage produced by households rather than industrial or agricultural activities
生活污水 shēnghuówūshuǐ domestic sewage sewage produced by households rather than industrial or agricultural activities
