三点转向(汽车在狭窄场所转弯掉头的方法,先向前,再后退,再向前进) a method of turning a car in a small space so that it faces in the opposite direction, by driving forwards, then backwards, then forwards again, in a series of curves
N-COUNT三点转向(指司机先向前转向,再向后转向,然后向前开的转向方法) When the driver of a vehicle does a three-point turn, he or she turns the vehicle by driving forwards in a curve, then backwards in a curve, and then forwards in a curve.