adj.未受指导的,无收件人姓名的;
例句:
To determine a given undirected network whether it is connected?
判断给定的无向网是否是连通的?
Broadcast networks can be expressed by a simple connected undirected graph.
将广播网络用简单连通的无向图表示.
Unenlightened and undirected, I can do so little.
但若得不到启蒙和指导,我就差不多无能为力了。