指在下挥杆进入击球状态时即通过下挥杆冲击球顺势动作将上挥杆过程中向掼指侧曲的手腕还原的动作
It refers to the action where, when entering the hitting state with the lower swing, the wrist that was bent to the side of the fingers during the upper swing is restored through the downward swing impact ball movement
以上为机器翻译结果，长、整句建议使用 人工翻译 。