组

从所选节点建立节点编组，参见 以获取更多信息。

Adds a group input node, this serves as a convenient way to re-add the input node in case it is accidentally deleted. Note, groups can only have one input, if more than one is added they are duplicates of each other.

本节列出来自当前blend文件的，或来自另一blend文件 关联或追加的，所有节点组。