sacrum

sacrum的英语例句

1. At the caudal end of the sacrum the roof of the vertebral canal is commonly deficient.

   在骶管末端,椎管往往缺损.

2. The five vertebrae next to the lumber vertebrae are fused together to form the sacrum.

   在腰椎下是五个椎骨融合在一起形成的骶骨.

3. On the pelvic surface of the sacrum are four slight ridges.

   在骶骨的骨盆里有四个小的脊.