短語詞組短語fine grained sand 細(xì)粒砂fine silt sand 粉細(xì)砂Fine white sand 精品白砂fine iron sand 鉄精砂Fine -sand facies 細(xì)砂巖相super fine mountain sand 特細(xì)山砂fine -sand aquifer 細(xì)砂含水層fine agained sand 細(xì)粒砂 返回 fine sand