urophan

例句：

1. 1. The patient had a urinary tract infection and needed to see a doctor immediately.
   病人患有尿路感染，需要立即看医生。
2. 2. He developed a urinary calculus that required surgery to remove it.
   他长了一个尿路结石，需要手术来移除它。
3. 3. The urethral anomaly made it difficult for him to urinate.
   尿道畸形使他难以排尿。