commissural

例句：

1. 1. The two parts of the brain are connected by commissural fibers.
   大脑的两个部分通过连接纤维相连。
2. 2. The researchers found that the commissural region was responsible for the regulation of blood pressure.
   研究人员发现连接区负责调节血压。
3. 3. The baby's head is connected to its body through a commissural membrane.
   婴儿的头部通过连接膜与身体相连。