Read Edit View history 生煤 shēngméi bituminous coal Origin Definitions Defs Strokes Stroke Words Sentences Sents 生煤 shēngméi bituminous coal bituminous coal; soft coal unburnt coal coal that has not been fully burned, which releases high levels of sulfur oxides and black smoke Frequency Written text 0.122 per million Sources Frequency data BCC Corpus (BLCU)
生煤 shēngméi bituminous coal bituminous coal; soft coal unburnt coal coal that has not been fully burned, which releases high levels of sulfur oxides and black smoke Frequency Written text 0.122 per million Sources Frequency data BCC Corpus (BLCU)