Meaning of olefine | Babel Free
Definitions
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olefiant gas, or ethylene countable, uncountable
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any of the series of unsaturated hydrocarbons of which ethylene is a type broadly, countable, uncountable
CEFR level
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.