污水处理厂 wūshuǐchǔlǐchǎng sewage treatment plant Origin Definitions Defs Strokes Stroke Words Sentences Sents 污水处理 污水處理 wūshuǐchǔlǐ sewage treatment sewage treatment; the process of removing contaminants from wastewater厂 廠 chǎng noun factory factory; mill; industrial plant; works