renal lobe

例句：

1. 1.The kidneys are responsible for filteringblood and removing waste products.
   肾脏负责过滤血液和清除废物。
2. 2. The renal lobeis a small structure located in the lowerpart of the kidney.
   肾叶是位于肾脏下部的一个小型结构。
3. 3. Therenal lobe plays acrucial role in maintaining proper fluidbalance in the body.
   肾叶在维持身体正常液体平衡方面起着至关重要的作用。