可以使用与屏幕样式相同的颜色定义，让打印设备以默认方式将它们显示为不同的灰色底纹。

We could have used the same color definitions as the screen styling, and left the defaults of the print device to work out the grayscale shade.

youdao

c 中的样例代码会在屏幕上画几个彩色的条，以及几行多种颜色的文本，还会在控制台上打印一些可能有用的调试信息。

The demo code in main.c draws a few colorbars onscreen, as well as a few lines of multicolor text, and prints some potentially interesting debugging information to the console.

youdao

每一个公司在日常工作是在屏幕匹配的初始颜色，在打印机或为印刷厂印刷过程的。

A daily routine in every company is the matching of initial colours on the screen, at the printer or for the printing process of the printing house.

youdao