“反向的”的英语？

腿部, 膝关节是反向的.The legs, if transformed correctly , are reverse jointed at the knees.很遗憾, 这种兼容性是反向的,CD播放器不能播放DVD光盘.Unfortunately, this compatibility is backwards and so CD players will not play DVDs.这两项出口大赢家却失于与其余的经济结构产生反向的...