常见例句雙語例句So, even though the swimmer is moving from right to left, his hand is moving from top to bottom and the lift force adds to the thrust (see figure).那麽，即便遊泳者是從右往左移動，他的手也是從上往下移動，所以浮力就曡加到前推力上（見圖）。 返回 hand lift and force