Meaning of dirty coal | Babel Free
Examples
“Lignite's nickname “dirty coal,” suggests its one major drawback, but its allure is clearly its cost⟳. Lignite is cheaper than most other energy sources.”
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.
Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free