- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
accustom
-
marxism
-
wood
-
odiferous
-
action plant
-
adam-and-eve
-
adansonia
-
run-of-the-mill
-
mandrillus
-
punctual
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity