Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
English
Persian
+
G
o
o
g
l
e
|
Forvo
|
+
English thesaurus
Science Technology And Economic Progress
This HTML5 player is not supported by your browser
UN, abbr.
STEP
Add
|
Report an error
|
Get short URL
