- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
oas
-
client
-
300
-
jet
-
biped
-
marvellously
-
destiny
-
mammoth cave national park
-
shovel
-
schooners
- Hide translation
A battery
A battery /eɪ ˈbætəri/
noun
-
The battery used to heat the filaments of a vacuum tube
(
A battery
)
the battery used to heat the filaments of a vacuum tube
The old radio operated using an A battery to heat its vacuum tubes.
The old radio operated using an A battery to heat its vacuum tubes.
