回采 huícǎi extraction Definitions Defs Origin Strokes Stroke Words Sentences Sents 回采 (回採) huícǎi extraction the process of extracting ore or minerals from a mine, specifically through stoping or retreat mining methods Frequency Written text 0.330 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
回采 (回採) huícǎi extraction the process of extracting ore or minerals from a mine, specifically through stoping or retreat mining methods Frequency Written text 0.330 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
