短語(yǔ)詞組短語(yǔ)zoom -up 急速上升zoom pick -up tube 變倍率攝像管ZOOM CLOSE -UP LENS 苞谷變焦近攝鏡PageUp Zoom in Page Up 拉近視角Ctrl Page Up Zoom in 放大Ctrl Up Arrow Zoom in 放大 返回 zoom up