pin bone
释义
坐骨结节，臀角：指鱼类身体骨骼中的一部分，位于鱼肉中，需要去除后才能食用。
例句
1·He returned to work earlier this month after successful surgery to plug a pin -size hole in the bone covering the semicircular superior canal in one of his ears.
本月早前，在将覆盖着上半规管的引脚大小的骨头缺口填补的手术成功之后，他重新回到了工作岗位。
2·There was a bone pin that may have been from a piece of clothing such as a leather coat.
有一支骨头做的别针，可能是他穿的衣服(例如一件皮大衣上的)。
3·A pin for the anchoring of articular prostheses includes a connecting portion (4) with a prosthesis (2) and an engagement portion (5) in a hole obtained within a bone .
用于固定关节假体的销包括用于与假体(2)相关的连接部分(4)和位于在骨骼上形成的孔中的接合部分(5)。
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