urafil

例句：

1. 1.The patient's urine analysis showed a high level of urafil.
   患者的尿液分析显示尿纤素水平很高。
2. 2.Urafila is a common cause of urinary tract infections.
   尿纤素是尿路感染的常见原因。
3. 3.Urafil can be used to treat urinary tract infections caused by bacteria.
   尿纤素可用于治疗由细菌引起的尿路感染。