color-wash

基本解释

You can protect your color washed walls with a coat of clear varnish.
你可以用清漆来保护你的颜色。
Answer: Brightening agent can make some clothings that have color wash the more bright-colored, white clothing the more, maintain its whiteness after washing and do not discolour.
答：增艳剂能使一些有颜色的衣物越洗越鲜艳，白色的衣物洗后保持其白度而不变色。
Sponge painting and color washing techniques give a patina to walls and woodwork and help with give the illusion of age to a room.
擦色刷漆或洗色技术可以让墙面或木面有古旧的感觉，可以让房间有苍桑感。
That's rather an effective use of color.
这种使用颜色的手法效果相当好。
The absence of color in that drawing make it dull.
那幅画因没有着色而显得晦暗。