Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Portuguese
⇄
Danish
Dutch
English
French
German
Greek
Italian
Spanish
G
o
o
g
l
e
|
Forvo
|
+
grupo ativo de permuta química
chem.
groupe actif d'échange chimique
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
