Duotone e双色调
Grainy Duotone颗粒型双色调
Duotone Records出版者
Autumn duotone图片
duotone finish调色加工
Duotone Normal正常双色调
duotone ink双色版油墨
Duotone Color Mode双色调色彩模式
duotone offset printing双色版胶印;单色版胶印
N（名词） a process for producing halftone illustrations using two shades of a single colour or black and a colour 双色版 [printing]