Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
Chinese
English
French
Polish
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
неопределяемое понятие
stresses
math.
undefined notion
;
indefinable notion
;
nondefinable notion
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
