泌尿系统 mìniàoxìtǒng urinary system Definitions Defs Origin Strokes Stroke Words Sentences Sents 泌尿 mìniào to urinate to secrete or discharge urine; urinary; urination系统 系統 xìtǒng noun system A whole composed of parts that work together to perform a function or achieve a goal; a series or group of related things forming a complex whole.
