aperture/ˈæp.ɚ.tʃɚ/名词小孔;隙缝;(尤指照相机的)孔径,光圈The photographer adjusted the aperture on her camera to let in more light for a brighter exposure.摄影师调整相机的光圈,让更多的光线进入,以获得更亮的曝光。想跟读,去练习