Figure 3: The simple white-on-black test pattern used to determine some of the effects of aperture shape on the out-of-focus images.是什么意思_Figure 3: The simple white-on-black test pattern used to determine some of the effects of aperture shape on the out-of-focus images.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句