a photograph or picture developed or executed in black and white or in varying tones of only one colour 黑白照片;单色照片;单色画;单色图片 ■[mass noun]representation or reproduction in black and white or in varying tones of only one colour 黑白重现;单色复制
adjective
(of a photograph or picture, or a television screen) consisting of or displaying images in black and white or in varying tones of only one colour (照片,图片,视屏)黑白的;单色的
派生 monochromic adjective 语源
mid 17th cent.: based on Greek monokhrōmatos 'of a single colour'