石体宽厚可作为下层基石，石体表面机理丰富、勾缝明显作为中层材料、端头自然扁薄者作为顶峰造型使用。
Stone body thickness can be use as the cornerstone of the lower, rich stone surface mechanism, pointing significantly as intermediate materials, end natural head flat thin as peak shape.
表皮虽然非常薄，却可用来保护下层的真皮。
Althouth very thin, the epidermis serves to protect the underlying dermis.
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