Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
English
Spanish
+
G
o
o
g
l
e
|
Forvo
|
+
Standards and Open Systems
This HTML5 player is not supported by your browser
IT
Estándares y sistemas abiertos
English thesaurus
Standards and Open Systems
This HTML5 player is not supported by your browser
IT, abbr.
SOS
Add
|
Report an error
|
Get short URL
