凿岩机 záoyánjī rock drill Definitions Defs Origin Strokes Stroke Words Sentences Sents 凿岩机 (鑿岩機) záoyánjī rock drill Frequency Written text 0.082 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
凿岩机 (鑿岩機) záoyánjī rock drill Frequency Written text 0.082 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
