[with obj.](technical)put or hold (a hand, foot, or limb) with the palm or sole turned upwards (技)使仰转,旋后(手掌或脚底朝上转动的动作)。 比较pronate [as adj. supinated]a supinated foot. 旋后脚。
派生 supination noun 语源
mid 19th cent. : back-formation from supination, from Latin supinatio(n-), from supinare 'lay backwards', from supinus (see supine)