为啥我们不说彩虹是红橙黄绿青蓝（木有紫）的呢？

Why don't we say the rainbow is Red Orange Yellow Green Cyan Blue?

youdao

为啥我们不说彩虹是红橙黄绿青蓝（木有紫）的呢？

Why don't we say the rainbow is Red Orange Yellow Green Cyan Blue?

youdao