pure color短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 纯色 The photograph should have a pure color background. 单色背景照片，彩色或图案的背景不被接纳。 hkaaa Some of this is overcome by using pure color in the background of containers, such as the black background of the navigation bar. 在容器的背景中使用单色比如导航条中的黑色背景可以在某种程度上缓解这个问题。 ibm