鲸鱼模型的折纸艺术

1、1对折两次，折成褶皱，再折回来Fold in half twice to make creases and fold back2在虚线处折叠Fold in the dotted line

3、5在虚线处折叠Fold in the dotted line6在虚线处折叠Fold in the dotted line

5、9在虚线上向后折Fold backward in the dotted line10(按照箭头方向)转换Turn around