短語(yǔ)詞組短語(yǔ)sedimentary pyroclastic rock 沉積火山碎屑巖sedimentary - rock p 水成巖sedimentary rocksedimentary rock 沈積巖sedimentary l rock 水成巖sedimentary U rock 沉積巖sedimentary phosphate rock 沉積型磷塊巖 返回 sedimentary rock