Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
French
German
Russian
Serbian Latin
G
o
o
g
l
e
|
Forvo
|
+
acoustical frequency
nat.res.
Schallfrequenz
f
phys.
Tonfrequenz
f
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
