Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
Know-how
adv.
This HTML5 player is not supported by your browser
gen.
wiedza fachowa
econ.
know-how
ed., commun., tech.
wiedza ekspercka
Add
|
Report an error
|
Get short URL
