泌尿科学

例句：

1. 1. Urology is a subspecialty of nephrology.
   泌尿学是肾脏学的一个分支。
2. 2. The study of urinary systems and diseases is called urology.
   研究尿路系统和疾病被称为泌尿学。
3. 3. He was diagnosed with kidney stones, which required urological treatment.
   他被诊断出患有肾结石，需要泌尿科治疗。