Read Edit View history 泥岩 níyán mudstone Origin Definitions Defs Strokes Stroke Words Sentences Sents 泥岩 níyán mudstone a type of sedimentary rock composed primarily of clay minerals; mudstone or shale Frequency Written text 0.799 per million Sources Frequency data BCC Corpus (BLCU)
泥岩 níyán mudstone a type of sedimentary rock composed primarily of clay minerals; mudstone or shale Frequency Written text 0.799 per million Sources Frequency data BCC Corpus (BLCU)