noun
EXAMPLES FROM CORPUS
▪
Just another snooty $ 3, 000 vacuum tube amplifier, I thought.
▪
The ideal atmosphere for the vacuum tube is no atmosphere at all, or a perfect vacuum.
noun
EXAMPLES FROM CORPUS
▪
Just another snooty $ 3, 000 vacuum tube amplifier, I thought.
▪
The ideal atmosphere for the vacuum tube is no atmosphere at all, or a perfect vacuum.
Longman DOCE5 Extras English vocabulary. Дополнительный английский словарь Longman DOCE5. 2012