greywacke schist杂砂片岩
greywacke reservoir岩屑砂岩储层
meta GREywacke变质杂砂岩
greywacke soil杂砂岩土
Greywacke Winery灰瓦岩酒庄
Greywacke zone杂砂岩带
rank greywacke高级杂砂岩
greywacke gywk杂砂岩
greywacke soils杂砂岩土壤
N(名词) any dark sandstone or grit having a matrix of clay minerals 杂砂岩