Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Estonian
⇄
Afrikaans
Arabic
Catalan
Chinese
Dutch
English
Finnish
French
German
Greek
Hungarian
Icelandic
Italian
Korean
Lithuanian
Polish
Portuguese
Russian
Spanish
Swedish
Turkish
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
kahe faktori teooria
math.
teoria dwuczynnikowa
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
