pyonephrotic

例句：

1. 1. He was diagnosed with pyonephrotic cysts in his kidneys.
   他被发现患有肾脏的肾盂积水囊肿。
2. 2. The condition is often caused by a blockage in the urinary tract.
   这种状况通常是由于尿路阻塞引起的。
3. 3. Treatment involves drainage of the fluid and possible surgical intervention.
   治疗包括引流液体和可能的外科干预。