Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Portuguese
⇄
Arabic
Chinese
English
French
German
Italian
Japanese
Polish
Spanish
G
o
o
g
l
e
|
Forvo
|
+
constante de frequência
piez.
constante de fréquence
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
