hand lift and force

常見(jiàn)例句

雙語(yǔ)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).
  那么，即便游泳者是從右往左移動(dòng)，他的手也是從上往下移動(dòng)，所以浮力就疊加到前推力上（見(jiàn)圖）。
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