Meaning of Radiotron | Babel Free
/ˈɹeɪ.di.ə(ʊ)ˌtɹɒn/Definitions
A kind of vacuum tube.
historical
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.