Meaning of coalmine | Babel Free
Examples
“Work on the new railroad that thrust its way up onto the Shangtang: Plateau from the old railhead at the huge coalmine of Chiaotso in the Yellow River Valley went on for three years.”
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.