Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
German
Russian
G
o
o
g
l
e
|
Forvo
|
+
point-symmetry group
phys.
Punktsymmetriegruppe
f
;
Punktsymmetrieklasse
f
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
