英语语法分析

Meningitis: Inflammation of the meninges.

脑膜炎：脑膜的炎症。

It is also encased in membranes of connective tissue called the meninges.

它还被一些结缔组织的膜所包裹，这些膜叫做脑膜。

This is provided by the surrounding skull and three tough membranes called meninges.

它被包围着的颅骨和三层坚韧的细胞膜被称作脑（脊）膜保护着。