blood-eye barrier

例句：

1. 1. The blood-eye barrier is a crucial component of the immune system that protects the body from foreign substances.
   血眼屏障是免疫系统的关键组成部分，它保护身体免受外来物质的侵害。
2. 2. In order to prevent infection, it is important to maintain a healthy blood-eye barrier.
   为了预防感染，保持健康血眼屏障非常重要。
3. 3. The researchers found that the blood-eye barrier plays a significant role in the absorption and distribution of nutrients inthe body.
   研究人员发现，血眼屏障在身体中营养物质的吸收和分布过程中起着重要作用。