Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Polish
⇄
Arabic
Chinese
English
Finnish
French
German
Italian
Japanese
Portuguese
Spanish
Swedish
G
o
o
g
l
e
|
Forvo
|
+
masa relatywistyczna
phys.
masse relativiste
;
masse apparente
déconseillé
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
