C2 noun #79,884 最常用

The innermost of the meninges, the membranes that surround the brain and spinal cord.

pia mater 30秒了解

  • (noun) The innermost of the meninges, the membranes that surround the brain and spinal cord.

Meanings

  1. 1
    noun The innermost of the meninges, the membranes that surround the brain and spinal cord.
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