Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
Chinese
English
G
o
o
g
l
e
|
Forvo
|
+
рефракционный индекс
stresses
gen.
index of refraction
;
refractive index
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
