A natural dark brown to black graphitelike material used as a fuel, formed from fossilized plants and consisting of amorphous carbon with various organic and some inorganic compounds.
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coaly [Çü]
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1. soft coal (¿ªÃ»Åº) 2. hard coal (¹«¿¬Åº) 3. small coal (ºÐź) 4. brown coal (°¥Åº) 5. a ton of coals (¼âź 1Åæ)