常見例句雙語例句It is the scientific basis on air resistence in speed skating, to put forward a theory for teaching and training in speed skating.對速度滑冰空氣阻力得到的科學(xué)依據(jù)，為速度滑冰教學(xué)與訓(xùn)練提供一定的理論基礎(chǔ)。 返回 forward skating