例句 |
We must first calculate the horse-power needed to propel the ship.我们必须首先计算出驱动这艘船需要多大马力。The tiny rocket is designed to propel the spacecraft toward Mars.这个小火箭用于推动航天器飞向火星。She used the sticks to propel herself along.她拄着棍子往前走。The tiny rocket is attached to the spacecraft and is designed to propel it toward Mars.小火箭捆绑在宇宙飞船上,用于推动飞船飞向火星。One of our students was unable to propel her wheelchair up the ramp.我们有位学生不能把她的轮椅推上坡道。 |