坑井 kēngjǐng mine workings Definitions Defs Origin Strokes Stroke Words Sentences Sents 坑井 kēngjǐng mine workings (mine) galleries and pits Frequency Written text 0.011 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
坑井 kēngjǐng mine workings (mine) galleries and pits Frequency Written text 0.011 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
