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词汇 aperture
释义 aperture
/ˈæpətʃə(r) ||; ˈæpɚtʃɚ/noun[C]
1 (formal 正式) a small opening in sth 小孔;隙缝
2 (technical术语) a small opening that allows light to reach aLENS(= the small curved piece of glass or plastic that light passes through inside a camera) (照相机镜头的)孔径 ☞picture at cameracamera 插图
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