单词diapositive
n.: 透明的照相正片(如幻灯片)网络: 反底片;投影正片;透谬片
照相透明正片
透明的照相正片(如幻灯片)
positive negative dianegative diapositive, transparent positive reversal film achromatic film
透明负片透明正片反转片盲色片正色片