Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
German
Russian
Ukrainian
+
G
o
o
g
l
e
|
Forvo
|
+
technological know-how
This HTML5 player is not supported by your browser
tech.
technologisches Know-how
Add
|
Report an error
|
Get short URL
