单词 shutter speed 例句 DEFINITIVE EXAMPLES 权威例句〔aperture〕The camera has a 32mm lens with a maximum aperture of f/4.5 and a fixed shutter speed of 1/100sec.这架相机有一个32毫米的镜头,最大孔径为f/4.5,固定快门速度为1/100秒。柯林斯高阶〔aperture〕Th...