/zu:m ||; zum/verb [I] to move or go somewhere very fast 急速朝某处移动或去某处: Traffic zoomed past us. 车辆从我们身边疾驶而过。 zoom in (on sb/sth) (used in photography) to give a closer view of the object/person being photographed by fixing a special device to the camera (a zoom lens) （用于摄影）用变焦距镜头推摄景物: The camera zoomed in on the actor's face. 摄影机镜头把那个演员的脸拉近。 ☞picture at camera 见camera插图