中国和德国的研究人员已经研发出一种化学液体来帮助保留士兵的颜色。
Chinese and German researchers have developed a chemical liquid to help save the soldiers' colors.
你一定看到过选择性使用颜色的例子：一个艺术家拍完了照片，将所有颜色去掉，只保留焦点位置的颜色。
Almost assuredly, you’ve seen the use of selective chromacity: an artist will take a photo and remove color from everything except the area of focus.
日记保存完好，干净无破损，还保留着原来的颜色。 如今，带着奇特的命运，日记和它真正的主人一起在祖国大家庭继续着它的旅途。
Now, the diary with a strange fate continues its journey to be united with the family of its true owner.
应用推荐