Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
German
Russian
Serbian Latin
G
o
o
g
l
e
|
Forvo
|
+
to phrases
coupling:
2 phrases
in 2 subjects
Abbreviation
1
Optics
branch of physics
1
Add
|
Get short URL
|
Language Selection Tips
