an acrobatic feat in which a person goes from a standing position to a handstand and back again
handspring详细解释
hand.spring n.Sports （名词）【体育运动】 A gymnastic feat in which the body is flipped completely forward or backward from an upright position, landing first on the hands and then on the feet.前手翻腾跃：一项身体从笔直的姿势翻一整圈，先是手着地再是脚着地的体操技艺
