煤尘 méichén coal dust Definitions Defs Origin Strokes Stroke Words Sentences Sents 煤尘 煤塵 méichén coal dust powdered coal; grime from coal Frequency Movie subtitles 0.030 per million appears in 0% of films Sources Frequency data SUBTLEX-CH
煤尘 煤塵 méichén coal dust powdered coal; grime from coal Frequency Movie subtitles 0.030 per million appears in 0% of films Sources Frequency data SUBTLEX-CH
