Meaning of cool flame | Babel Free
Definitions
Flame whose maximal temperature is below about 400°C (752°F), releasing very little heat, light, and carbon dioxide.
countable, 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.