Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Czech
⇄
Bulgarian
English
French
German
Polish
Romanian
Russian
G
o
o
g
l
e
|
Forvo
|
+
princip relativnosti
math.
Relativitätsprinzip
n
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
