graying的用法和樣例：
例句
- Designating a tone or color, such as pale gray, that suggests little warmth.
冷色調的指音調或顏色，比如淡灰色，使人想到寒冷 - A pale yellowish pink to yellowish gray.
石膏色淺黃粉色到黃灰色 - A horse having a coat of mottled gray.
菊花青馬帶有斑點的灰色毛皮的馬 - Designating color perceived to have zero saturation and therefore no hue, such as neutral grays, white, or black.
無色的無色的，因零飽和度而沒有顏色，如中性灰色，白色，或黑色
