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aperture

英 ['æpətʃə; -tj(ʊ)ə] 美['æpətʃɚ]
  • n. 孔,穴;(照相机,望远镜等的)光圈,孔径;缝隙

英英释意


1. a device that controls amount of light admitted
2. a natural opening in something
3. an man-made opening; usually small