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Meaning of flex-fuel | Babel Free

Adjective CEFR B2

Definitions

Of a motor vehicle: having its internal combustion engine designed to run on more than one fuel, usually gasoline blended with either ethanol or methanol fuel.

not-comparable

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

flexanimous flexed flexi flexiback flexible flexibound

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