endogenous fluid

例句：

1. 1. The studyof endogenous fluids is crucialfor understanding the physiology of livingorganisms.
   研究内生流体对于理解生物体生理学至关重要。
2. 2. The discoveryof this new type ofendogenous fluid has revolutionized our understanding of chemical reactions.
   这种新型内生流体的发现，已经彻底改变了我们对化学反应的理解。
3. 3. Endogenous fluids are essentialfor maintaining the proper functioningof cells and tissues in the body.
   内生流体对于维持身体细胞和组织的正常功能至关重要。