Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Italian
⇄
Russian
G
o
o
g
l
e
|
Forvo
|
+
standard secondario di frequenza
stresses
radio
вторичный эталон частоты
tech.
вторичный стандарт частоты
Add
|
Report an error
|
Get short URL
|
Language Selection Tips