曝光值刻度
/ɛkspˈəʊʒə ˈvaljuː ˈskeɪl/
n
English: exposure value scale · 曝光值刻度
English · exposure value scaleEspañol · escala de índice de la exposiciónFrançais · échelle d’indice d’exposition
释义：Graduated scale that shows the amount of light to which the film should be exposed.