es antracita
― PartOf ⟶
Weight: 1.0
es carbón (n) Source: French Wiktionary
es lignito
― PartOf ⟶
Weight: 1.0
es carbón (n) Source: French Wiktionary
es bituminoso
― PartOf ⟶
Weight: 1.0
es carbón (n) Source: French Wiktionary