Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
Chinese
English
German
G
o
o
g
l
e
|
Forvo
|
+
фильтр Баттеруорта
stresses
progr.
Butterworth-Filter
f
(
ssn
)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
