Meaning of A battery | Babel Free
Definitions
A battery used to heat the filament or cathode heaters of electron tubes.
dated
Equivalents
Deutsch
Anodenbatterie
Suomi
hehkuparisto
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.