Meaning of Blau gas | Babel Free
Definitions
An artificial illuminating gas similar to propane, manufactured by decomposing mineral oils in retorts by heat and compressing the resulting naphtha into liquid.
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.