nephsystem

例句：

1. 1. The nephrologist is responsible for diagnosing and treating kidney diseases.
   肾学家负责诊断和治疗肾脏疾病。
2. 2. The nephritis is a common cause of chronic kidney disease.
   肾炎是慢性肾病的常见原因。
3. 3.Kidney function tests are important for monitoring kidney health.
   肾功能测试对于监测肾脏健康很重要。