zoom /zu:m/ vi.急速上升；突然扩大；摄像机移动：zoom in(out)（镜头）移近（移远）The share index zoomed by about 136 points.股票指数飙升了约136点。They got into the car and zoomed off.他们钻进汽车, 迅速开走了。Sales have zoomed to 33 million.销售额已猛增至3300万。