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. brown coal (°¥Åº) 2. small coal (ºÐź) 3. soft coal (¿ªÃ»Åº) 4. hard coal (¹«¿¬Åº) 5. a good stove coal (³·Î¿ëÀ¸·Î Àû´çÇÑ ¼®Åº)