This narrow muscle of the thigh passes obliquely across the front of the thigh and helps rotate the leg to the position assumed in sitting cross-legged.
这块大腿上的狭长肌肉斜跨大腿前部，作用是在你采取盘腿坐姿时帮助旋转腿部，使其到位。
2
Take the two legged version and just do it on one leg.
采用两腿模式，就用一条腿作这个动作。
3
A wheel-legged structure with insectival leg configuration in a ground mobile robot was presented in order to improve the terrain adaptability and obstacle climbing capability of the robot.