Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Portuguese
⇄
Arabic
Chinese
English
French
German
Italian
Japanese
Polish
Serbian
Swedish
G
o
o
g
l
e
|
Forvo
|
+
constante universal
metrol.
ثابت عام - ثابت جامع
؛
ثابت فيزيائي أساسي
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
