stifle bone 基本例句 n.膝盖骨 用作名词An MRI revealed a bone bruise in the knee.核磁共振显示他的右膝盖骨头有一点点瘀伤而已。 Last year, he suffered a dislocated knee cap and bone bruise, a strange injury without much history to trend for recovery.去年他遭受的是膝盖骨关节错位和骨头瘀伤，一种没有历史追溯就可以恢复的伤。