endocranium

名词 endocranium:

1. membrane lining the inside of the skull

en.do.cra.ni.um

n.（名词）
【复数】 en.do.cra.ni.a[-nô-…]
The outermost layer of the dura mater.
硬脑脊膜的最外层
The inner surface of the skull.
颅内骨膜：脑颅的内表面