Meaning of black coal | Babel Free
Definitions
Equivalents
Examples
“The drop in 1918 was also a fall⟳ in the production of black coal. In other words he losses were in the best coal, the gains in the poorer coal”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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