barnackCOCA³¹⁵¹¹¹⁺⁴BNC¹⁰⁴⁵⁸⁴⁺⁶ 基本例句 n.奥斯卡·巴纳克 Invented by Leica engineer Oscar Barnack in 1913, the Ur-Leica was the world’s first35- millimeter camera it did not enter mass production until the 1920s. 原型徕卡由徕卡工程师奥斯卡·巴纳克于1913年研发，它是世界上第一台35毫米照相机，直到上世纪二十年代才开始大量生产。 yeeyan