I used the polygonal tool to select the cut areas and used the paint bucket tool to fill the selections with red color.

我用多边形套索工具来选出剖切面，然后使用油漆桶工具将选区填充为红色。

youdao

I used the polygonal tool to select the cut areas and used the paint bucket tool to fill the selections with red color.

我用多边形套索工具来选出剖切面，然后使用油漆桶工具将选区填充为红色。

youdao