approach: vt.1.向…接近,走近;使接近。2.探讨;看待,对待,处理。3.向…接洽[提议]。4.〔美国〕企图收买。短语和例子approach one's home 快到家。 approach completion 将近完成。 It is wrong to approach a problem from a metaphysical point of view. 用形而上学的观点来看
velocity: n.1.迅速;快速。2.速度,速率。3.周转率。短语和例子at a velocity of 100 miles per hour 用每小时一百英里的速度。 dart off with the velocity of a bird 像鸟一样迅速飞跑过去。 drag-free velocity无阻力飞速,真空飞速。 escape velocity(克服地球引力的)第二宇宙速度,