Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
French
⇄
Arabic
Chinese
English
Russian
Spanish
+
G
o
o
g
l
e
|
Forvo
|
+
ASK
abbr.
This HTML5 player is not supported by your browser
UN, chem.
Access to Sources of Knowledge
Add
|
Report an error
|
Get short URL
