n.有向图的有向循环,有向图的有向回路 oriented graph: 的向图; 有向图, 定向图oriented cycle: 有向环路,有向循环graph oriented language: 基于图的语言node-oriented directed graph: 面向节点的有向图non oriented graph: 无向图下载手机词典可随时随地查词查翻译