Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Russian
G
o
o
g
l
e
|
Forvo
|
+
band 2 frequencies
stresses
tech.
сверхнизкие частоты
(frequencies from 30 to 300 Hz; 30-300 Гц)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips