Meaning of re-refine | Babel Free
Examples
“For instance, one of the aluminum companies has developed new processes that re-refine and smelt aluminum more efficiently, cutting energy consumption by 30 percent and, incidentally, cutting water use and polluting emissions.”
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.