脑脊液保护着神经组织，维持着它的健康，并去除废弃产物。

This fluid helps protect the nerve tissue, keep it healthy, and remove waste products.

youdao

脑脊液保护着神经组织，维持着它的健康，并去除废弃产物。

This fluid helps protect the nerve tissue, keep it healthy, and remove waste products.

youdao