The silver was tarnished by the long exposure to the air; Her reputation was sullied after the affair with a married man.
银子长时间暴露在空气中就会变灰暗。
colors dulled by too much sun; grayed with the dust of the road.
晒得太多而变暗淡了的颜色；被路上的灰尘变得灰暗。
The face turns grey, and the skin becomes damp and cold.
脸色变得苍白，皮肤灰暗、身体冰冷，
The hand may become painful, cold, pale, dusky, or swollen.
手可能会变得疼痛、冷、苍白、灰暗或肿胀。
Somber or dark in hue.
颜色灰暗的，昏暗的
The rain was easing up and turning to a thick, misty drizzle, while the sky was more leaden and overcast than ever.
雨是小些了，却变成浓雾一样的东西，天空更加灰暗。
You can get interesting color shifts from highlight to mid tone to shadow this way.
用这种方法，你能够在从亮到灰到暗的区域获得有趣的色彩变化。
The gray sea and the long black land;
灰暗的海，漆黑的地；
His hair was pale and lightless.
他的头发灰暗没有光泽。
His face was too heavy and gray.
他的面色太沉重而灰暗。
To appear darkly or indistinctly.
显得灰暗，模糊不清
of any of various dull tannish-gray colors.
指各种各样的暗灰褐色。
make dark, dim, or gloomy.
使变得黑暗淡或黑暗。
Appeatance:Shine with grey or dark grey metallic lustre.
外观：表面呈灰色或暗灰色金属光泽。
Mr Ma's election prospects, however, have got murkier since his indictment in February over alleged misuse of funds during his time as Taipei's mayor.
不过马英九在2月份遭到指控，称其在担任台北市长期间滥用了资金，其竞选前景变得灰暗。
If a ghost is Petrified, is turns a dark smokey gray and can only be moved by the use of a fan.
如果鬼魂被石化，它会变成暗灰色的烟雾，只有用扇子才能将其扇移动。
a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull gray.
一种软而重的有毒金属，可延展，刚切下时呈蓝白色，但易失去光泽而变成暗灰色。
The process of becoming black or dark.
变黑变黑或变暗的过程