nephropore

例句：

1. 1. The nephropore is a tiny opening inthe kidney that allows waste to pass outof the body.
   肾小孔是肾脏中一个微小的开口，允许废物从体内排出。
2. 2. Thenephropore isresponsible for filtering blood andremoving waste products.
   肾小孔负责过滤血液并去除废物。
3. 3. Thenephropore isan essential part of the kidney's function.
   肾小孔是肾脏功能的重要组成部分。