apertureKK [ˋæpɚtʃɚ] /ˈæpɚtʃɚ/发音名词1光圈摄影Open up the aperture a little to brighten the shot.把光圈开大一点,让画面亮一些。2孔、开口、隙缝正式Warm air escaped through a narrow aperture in the wall.暖空气从墙上一道狭窄的缝隙散出。3孔径、口径光学A telescope with a larger aperture gathers more light.口径较大的望远镜能收集到更多光线。用这个字练口说→