Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Arabic
⇄
Chinese
English
French
Italian
Russian
Spanish
G
o
o
g
l
e
|
Forvo
|
+
مجموعة ضابطة
med.
grupo de referencia
;
grupo testigo
;
grupo de control
;
grupo control
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
