骨胶原 gǔjiāoyuán collagen Definitions Defs Origin Strokes Stroke Words Sentences Sents 骨胶原 骨膠原 gǔjiāoyuán collagen collagen; a type of protein found in skin and bones Frequency Written text 0.174 per million Sources Frequency data BCC Corpus (BLCU)
骨胶原 骨膠原 gǔjiāoyuán collagen collagen; a type of protein found in skin and bones Frequency Written text 0.174 per million Sources Frequency data BCC Corpus (BLCU)
