Once again she felt the marble-like hardness beneath the skin.
她再一次感觉到那个象石头样的硬块就在皮肤下面。
2
Five see: texture is mainly from the surface of the stone, stone skin to see the hardness of the stone, density and delicate, bright and clean degree.
五看：质地主要是从石头的表层、石肤来看石头的硬度、密度与细腻、光洁的程度。
3
It expounded the main factors affecting the prickle sensation, such as the cuticle hardness and skin moist degree, temperature and humidity, fiber diameter and fabrics structural characteristics.