同根派生 harness racing相关词英汉例句A course or track for racing, especially harness racing.賽道賽跑中用的路或跑道，尤指賽馬A horse that trots, especially one trained for harness racing.小跑步的馬尤指爲拖車賽馬而訓練的小跑馬harness racing更多例句