So, primary colors are the main colors that can be combined, in different ways, to make pretty much anything else!

因此， 原色是可以以不同方式组合的主要颜色，以制作几乎任何其他颜色！

In contrast, the human eye only has three types of cone cells which allow the perception of three main colors: blue, green, and red.

相比之下，人眼只有三种类型的视锥细胞，可以感知三种主要颜色：蓝色、绿色和红色。

Zhao Yingjing, head of the train attendants, told me that the main color of the uniform is " peacock blue" , as peacock is an iconic species of Yunnan, where the railroad starts.

乘务长赵英静告诉我， 制服的主色调是“孔雀蓝” ，因为孔雀是铁路起点云南的标志性物种。