red contracted kidney

例句：

1. 1. The patient's red contracted kidney was causing him significant pain.
   患者的红色收缩性肾脏引起了他严重的疼痛。
2. 2.The doctors discovered that the patient had a red contracted kidney.
   医生们发现患者有一个红色收缩性肾脏。
3. 3. The treatment for the patient's red contracted kidney is still being researched.
   治疗患者红色收缩性肾脏的研究仍在进行中。