在图3 中，我想将5个框全部连接起来，但如果不使至少两条线相交就无法做到这一点。 您可以看到，我没有其它方法将框3 和 5连接起来。

In Figure 3, I would like to fully connect five bubbles but cannot do so without having at least two lines cross each other.

youdao

在图3 中，我想将5个框全部连接起来，但如果不使至少两条线相交就无法做到这一点。 您可以看到，我没有其它方法将框3 和 5连接起来。

In Figure 3, I would like to fully connect five bubbles but cannot do so without having at least two lines cross each other.

youdao