- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
ad blitz
-
toad frog
-
grump
-
bbc
-
vanity fair
-
adagio
-
insulate
-
activated carbon
-
clingy
-
acrocentric chromosome
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity