透艺类透是指兰叶除叶嘴、叶边为绿色外,其余部分异于绿色,呈透明状。换句话说,透是叶中骨或副骨两旁具有不同于兰叶颜色的呈面状或宽带状的色泽。透的面积比斑大,可形成墨绿色的叶尾帽和绿边。叶艺集中在叶面中央,称中透;集中在副骨旁,称侧透。艺色一般呈金黄、银白或浅绿色。在透类兰的出艺部分,如果有线 Through the art class through refers to the leaf leaves in addition to leaf nozzle, leaf edge green, the other part is different from the green, was transparent. In other words, through the leaves or bones in the bone on both sides have a different color from the blue leaf-shaped or broadband-like color. Through the area than the spot, can form a dark green leafy tail and green edge. Ye Yi focused on the central leaf surface, said in the pass; concentrated in the paraplegia, said lateral. Art color is generally golden, silver or light green. In the class part of the studio, if wired