epencephal

例句：

1. 1. The epencephal is the outer layer of the brain.
   脑膜是大脑的外层膜。
2. 2.The epencephal can be damaged by trauma or disease.
   脑膜可能因创伤或疾病受损。
3. 3. Epencephal surgery is a common procedure for treating conditions affecting the brain.
   脑膜手术是治疗影响大脑的疾病的常见程序。