Meaning of spark spread | Babel Free
Definitions
The difference between the cost of the fuel required to produce a unit of electricity, and the price of that same unit of electricity.
countable, idiomatic, uncountable
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.