Fold along the broken line following arrowhead.

问题描述:

Fold along the broken line following arrowhead.

沿着箭头所示的折线进行折叠.

按箭头方向将虚线对折

随着箭头的方向,按照折痕折叠
希望可以帮到你,有不懂的还可以问我^^

沿虚线和箭头所指的方向折叠