Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
отставать в исследовании
stresses
math.
the country has been falling behind in research since 1930s
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
