自然铜 zìrántóng chalcopyrite Definitions Defs Origin Strokes Stroke Words Sentences Sents 自然铜 (自然銅) zìrántóng chalcopyrite copper iron sulfide (CuFeS2), frequently used in traditional Chinese medicine native copper copper found in nature in its metallic form Frequency Written text 0.042 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
自然铜 (自然銅) zìrántóng chalcopyrite copper iron sulfide (CuFeS2), frequently used in traditional Chinese medicine native copper copper found in nature in its metallic form Frequency Written text 0.042 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
