The human knee meniscus possesses viscoelastic properties in all directions traction, but its anti-stretching ability is especially strong in longitudinal axis direction.
结论：人膝关节半月板具有各向异性的粘弹性特征，沿长轴方向上的抗拉伸强度最大。
2
And then use the connecting line of the hip and foot as axis and turn the right knee and right toe tips toward the southeast direction.