colouring
  著色[法] ;顏料;外觀
  colouring
  著色
  colouring
       n 1: a digestible substance used to give color to food; "food
            color made from vegetable dyes" [syn: coloring, food
            coloring, food colouring, food color, food colour]
       2: a visual attribute of things that results from the light
          they emit or transmit or reflect; "a white color is made
          up of many different wavelengths of light" [syn: color,
          colour, coloring] [ant: colorlessness]
       3: the act or process of changing the color of something [syn:
          coloring]