sindexsiltstone./silt-stohn/US // ˈsɪltˌstoʊn //UK // (ˈsɪltˌstəʊn) //粉砂岩,砂岩,粉砂石,粉沙岩Definitionsn.noun · 名词1. Petrography.›a very fine-grained sandstone, mainly consolidated silt. Level 4More words in s →