PU+海绵+皮糠纸+仿超纤+尼龙线+油墨问题补充:匿名 2013-05-23 12:21:38 pu + sponge + skin bran paper + imitation microfiber + nylon thread + ink 匿名 2013-05-23 12:23:18 Sponge PU + + + leather of the super-slim + nylon line + ink 匿名 2013-05-23 12:24:58 PU+ spo...