基本解释石棉；山鞣皮，石鞣皮英汉例句双语例句Pecan leather craft has a unique local characteristics, and its raw materials from the Chengde Mountain.山核桃皮工艺品具有独特的地方特色，它的原材料取自承德山区。mountain leather更多例句专业释义能源科学技术皮石棉材料科学石棉