grayness例句

They saw nothing but a dim grayness, or was it blackness?
只看到暗灰一团, 或者根本就是黑漆漆的?

Perfect grade and grayness engraving.
完美的坡度雕刻、灰度图雕刻.

Everything seemed together in a kind of bland, sickening grayness, and my knees buckled.
看上去一切浑浊在一种乏味的, 恶心的黑暗之中, 我为之拜倒.