opaque paper

基本解释

India paper: Very thin opaque rag paper often used for high quality books.
印度纸：用碎布作主要成份造成十分薄而不透明的高品质书籍用纸。
Goldenrod paper: Opaque orange paper on which film negative is assembled for plate -making.
黄花纸：橙色不透明、拼负片大版用的基纸。
http://dict.hjenglish.com
Classified according to characteristics of the end of paper, divided into the bottom opaque paper, translucent paper and transparent paper at the end the end of the three self-adhesive materials;
按底纸特性分类，分为不透明的底纸，半透明的底纸和透明底纸三种不干胶材料；