常见例句双语例句Movement of trunk, pelvis, hips, and knees primarily in sagittal plane -including appropriate foot to hip alignment at start line.在起跑线上时躯干，骨盆，髋关节和膝关节运动主要在矢状面，包括从足到髋的正确的生物力学对线排列。www.a-truly.com 返回 in-line alignment