片岩 piànyán schist Definitions Defs Origin Strokes Stroke Words Sentences Sents 片岩 piànyán schist noun Frequency Written text 0.225 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
片岩 piànyán schist noun Frequency Written text 0.225 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
