sacrum
US /ˈsæk.rəm/
UK /ˈseɪ.krəm/
名词
骶骨
a triangular bone in the lower back, formed from fused vertebrae and situated between the two hip bones of the pelvis.
示例:
•
The sacrum connects the spine to the pelvis.
骶骨连接脊柱和骨盆。
•
Pain in the sacrum can be caused by various factors.
骶骨疼痛可能由多种因素引起。
同义词: