叠层石 diécéngshí stromatolite Definitions Defs Origin Strokes Stroke Words Sentences Sents 叠层石 疊層石 diécéngshí stromatolite stromatolite; a layered sedimentary structure formed by the growth of blue-green algae Frequency Written text 0.055 per million Sources Frequency data BCC Corpus (BLCU)
叠层石 疊層石 diécéngshí stromatolite stromatolite; a layered sedimentary structure formed by the growth of blue-green algae Frequency Written text 0.055 per million Sources Frequency data BCC Corpus (BLCU)
