- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
abkhazian
-
aden-abyan islamic army
-
ad spend
-
triplets
-
adducer
-
cardboard
-
adducing
-
actinidia arguta
-
ed.
-
genre
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity