A bodily position used in some sports,such as diving,in which the knees are bent,the thighs are drawn close to the chest,and the hands are clasped around the shins.

• 折叠式姿势跳水等运动中所采用的身体姿势，即膝盖弯曲，大腿贴紧胸口，两手抱紧小腿