peri·os·te·um /-tiəm/
骨膜
peri·os·te·um /-tɪəm/ 名詞
骨膜,骨外膜
Per·i·os·te·um n. Anat. The membrane of fibrous connective tissue which closely invests all bones except at the articular surfaces.
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periosteum
n : a dense fibrous membrane covering the surface of bones
(except at their extremities) and serving as an
attachment for tendons and muscles; contains nerves and
blood vessels that nourish the enclosed bone
[also: periostea (pl)]