只有计算出自己可能的平均结余，才能选择合适的账户。Choosing the right account depends on working out your likely average balance.我们计算出兰开斯特郡的农场面积平均为65英亩。We calculate that the average size farm in Lancaster County is 65 acres.除非我们知道所有成本,否则不能准确地计算出价...
flight vehicle propulsion system飞行器推进系统The nineteenth century witnessed a revolution in ship design and propulsion.19世纪船舶设计和船舶动力领域发生了重大的变革。...the submarine's propulsion system.潜水艇的推进系统Adduction of the upper arm to m...
The quarterback faked to the fullback and handed off to the halfback.四分卫做了个要把球传给后卫的假动作,却把球传给了中卫.He is the greatest quarterback in gridiron history.他是橄榄球场历史上最伟大的四分卫。He demonstrated the all-round skills of a quarterback.他展...