水处理 shuǐchǔlǐ water treatment Origin Definitions Defs Strokes Stroke Words Sentences Sents 污水处理 wūshuǐchǔlǐ sewage treatment sewage treatment; the process of removing contaminants from wastewater污水处理厂 wūshuǐchǔlǐchǎng sewage treatment plant a facility where wastewater is treated before being released or reused