renal excretion of drug

例句：

1. 1. Renal excretion is a critical process for maintaining blood pH balance.
   肾排泄是维持血液酸碱平衡的关键过程。
2. 2.The kidneys play a vital role in renal excretion, which helps to remove waste products from the body.
   肾脏在肾排泄中扮演着至关重要的角色，有助于从身体中清除废物。
3. 3. During renal excretion, the kidneys filter waste products and excess substances from the bloodstream.
   在肾排泄过程中，肾脏过滤血液中的废物和过量物质。