resection of the cerebellar tonsils

• 脊髓空洞症

resection of the cerebellar tonsils的用法和样例：

例句

1. Syringomyelia refers to the development a spinal cord cyst that results from enlargement of the central canal.
   脊髓空洞症是指发展脊髓囊肿的结果扩大的中央管。