Each node also has a color that makes it possible to display it.

每个节点还有一个颜色，以使得它可以显示出来。

youdao

This code, given a key, node, looks up the color for the node.

这段代码接收一个键值node，查找node指定的颜色。

youdao

This code, given a key, node, looks up the color for the node.

这段代码接收一个键值node，查找node指定的颜色。

youdao