泥灰岩 níhuīyán marl Definitions Defs Origin Strokes Stroke Words Sentences Sents 泥灰岩 níhuīyán marl A type of sedimentary rock composed of clay and calcium carbonate; often light yellow and used in the production of cement. Frequency Written text 0.082 per million Sources Frequency data BCC Corpus (BLCU)
泥灰岩 níhuīyán marl A type of sedimentary rock composed of clay and calcium carbonate; often light yellow and used in the production of cement. Frequency Written text 0.082 per million Sources Frequency data BCC Corpus (BLCU)
