Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
German
⇄
Russian
G
o
o
g
l
e
|
Forvo
|
+
Einheitsfunktion
f
stresses
opt.
δ-функция
;
дельта-функция
tech.
единичная функция
Add
|
Report an error
|
Get short URL
|
Language Selection Tips