1.
make dim or lusterless.
使失去光泽或没有光泽。
2.
become dim or lusterless.
变得暗淡或失去光泽。
3.
make dim or indistinct.
使变得暗淡或失去光泽。
4.
Salt tarnishes silver.
盐可使银失去光泽。
5.
To lose vigor, brilliance, or liveliness.
失去活力，失去光泽，不快乐
6.
become dull or lusterless in appearance; lose shine or brightness, as of a varnished surface.
涂漆的表面，呈现出变钝或没有光泽，失去光泽或光亮。
7.
A hot plate will spoil the polish of the table.
热盘子会使桌子失去光泽。
8.
mirrors that have tarnished with age
因年深月久而失去光泽的镜子
9.
Air and moisture tarnish silver.
空气和潮湿使银子失去光泽。
10.
If the plate tarnishes, you can rub it up a little and bring back its shine.
如果盘子失去光泽，你可以稍为擦试一下，使其恢复光泽。
11.
There were labels on the side and on the top; it had belonged to Aunty Henny.
箱子上面装饰着突起的木条和失去光泽的铜钉。
12.
A valuable silver ore, Ag2S, with a lead - gray color and metallic luster that is often tarnished a dull black.
辉银矿一种有价值的银矿，Ag2S，银灰色，具金属光泽，常失去光泽而成为暗黑色
13.
Tattoos will continue to lose their brilliancy with exposure to UV light, whether it comes from indoors or from outdoors.
纹身在晒黑的过程中会失去光泽，无论在室内或者室外。
14.
Give her surprise now and then; do not let your love lose its lustre.
时不时的给她些惊喜，不要让生活使你们的爱情失去光泽。
15.
Her eyes lost their luster.
她的眼睛失去了光泽。
16.
To become shiny or lustrous.
发光，有光泽、光彩
17.
The gloss of novelty being gone, that which was once thought unparalleled proves only ordinary(oft said of women.
失去了光泽，昔日独秀而今日平平（通常指女人）
18.
Everything looked so glossy, and clean and ordered.
每一样东西看上去都是那样光泽，洁净，整齐。