骶骨
脊柱底部的大三角形骨,位于两髂骨之间,由椎骨在成年后融合而成。；骶骨；[医] 骶骨
The large triangular bone at the base of the spine, between the two hip bones, formed by vertebrae that fuse in adulthood.
脊柱底部的大三角形骨,位于两髂骨之间,由椎骨在成年后融合而成。
A large triangular bone at the base of the spine, located between the two ilia (wings of the pelvis) and formed from vertebrae that fuse in adulthood.
In biology class, we labeled the sacrum on the model of the human skeleton.
在生物课上，我们在人体骨骼模型上标出了骶骨。
用法提示：sacrum 作名词，指人体脊柱底部的骶骨。
After a long bike ride, the saddle had left my sacrum feeling sore.
骑了很久自行车后，车座让我的骶骨感到酸痛。
用法提示：sacrum 作名词，在这里指骑车时与车座接触的骶骨部位。
The yoga teacher told us to keep the sacrum flat against the mat while breathing slowly.
瑜伽老师让我们在缓慢呼吸时把骶骨平贴在垫子上。
用法提示：sacrum 作名词，指下背部与骨盆相连的骶骨。
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Dictionary facts from ECDICT, WIKTIONARY.
