fr charbon de houille (n)
― IsA ⟶
Weight: 1.0
fr combustible Source: French Wiktionary
fr charbon de houille (n)
― IsA ⟶
Weight: 1.0
fr énergie fossile Source: French Wiktionary
fr charbon de houille (n)
― IsA ⟶
Weight: 1.0
fr charbon Source: French Wiktionary