aperture
n. 孔,穴;(照相机,望远镜等的)光圈,孔径;缝隙
n.孔,穴,缝隙,(照相机,望远镜等的)光圈,孔径
discourse melanesian peculate rbs smallholding surveillance thruster下载迅蛙App
n. 孔,穴;(照相机,望远镜等的)光圈,孔径;缝隙
n.孔,穴,缝隙,(照相机,望远镜等的)光圈,孔径
discourse melanesian peculate rbs smallholding surveillance thruster