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| English | Chinese |
| black coal A natural black graphitelike material used as a fuel, formed from fossilized plants and consisting of amorphous carbon with various organic and some inorganic compounds | 黑煤 (一种作为燃料的自然黑色类石墨材料，由植物化石形成，并且组成各种有机和一些无机化合物的无定形碳。) |
| Black Sea No definition needed | 黑海 (无需定义。) |