- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
take flight
-
maternal
-
cognitive
-
acrylate resin
-
sultan
-
pig
-
mini-
-
resemblances
-
concave shape
-
greatness
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity