Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
принципиальная демонстрация
stresses
scient.
proof-of-principle demonstration
(
MichaelBurov
)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
