所以正如俗话说红玫瑰紫罗兰，蓝紫的彩虹就是多余环。

So as the saying goes, roses are red, violets are blue, and purple in a rainbow is a supernumerary hue.

youdao

所以正如俗话说红玫瑰紫罗兰，蓝紫的彩虹就是多余环。

So as the saying goes, roses are red, violets are blue, and purple in a rainbow is a supernumerary hue.

youdao