back barrier complex

例句：

1. 1.The back barrier complex plays a crucial role in the formation of the brain's neural networks.
   回障碍复合体在形成大脑神经网络中起着关键作用。
2. 2. The study revealed that the back barrier complex is responsible for the regulation of gene expression.
   研究发现，回障碍复合体负责调节基因表达。
3. 3. The back barrier complex is a complex network of cells and tissues that work together to protect the body from damage.
   回障碍复合体是由细胞和组织组成的复杂网络，它们共同工作以保护身体免受损伤。