地层学 dìcéngxué stratigraphy Definitions Defs Origin Strokes Stroke Words Sentences Sents 地层学 地層學 dìcéngxué stratigraphy The branch of geology concerned with the study of rock layers and layering. Frequency Written text 0.148 per million Sources Frequency data BCC Corpus (BLCU)
地层学 地層學 dìcéngxué stratigraphy The branch of geology concerned with the study of rock layers and layering. Frequency Written text 0.148 per million Sources Frequency data BCC Corpus (BLCU)
