grey·ness
noun/ˈɡreɪnəs/
/ˈɡreɪnəs/
(US English usually grayness)
[uncountable, singular]- the fact of being grey in colour
灰色：呈灰色 - the fact of having grey hair
头发花白；头发灰白 - the weather when the sky is full of clouds
灰色：天空乌云密布时的天气 - the pale skin colour of somebody who is ill, tired or sad
灰色：生病，疲倦或悲伤的人的肤色苍白 - the fact of being without interest or variety and making you feel sad
单调乏味的；忧郁的；沉闷的