在这些图片中面法线显示为青色.In these images the face normals are drawn cyan.翻转法线 - 改变选择面的法线方向.Flip Normals - Change the Normal directions of the selected faces.三角星形线的两条互相垂直的法线的交点在哪里?Construct two mutually orthogonal tangents of the d...

“法线”的拼音为：fǎ xiàn...

“法线”的英语可以翻译为：normal ...