短语词组短语congenital flatfoot 先天性扁平足flatfoot spin 平刃旋转rockerbottom flatfoot 摇摆椅足spastic flatfoot 痉挛性扁平足Hypermobile Flatfoot 扁平足flatfoot walk 马的慢四拍步样Flexible flatfoot 扁平足;性平足neuromuscular flatfoot 神经肌肉性平足 返回 flatfoot