Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
optical transition
This HTML5 player is not supported by your browser
earth.sc., el.
optischer Übergang
optical transition
:
5 phrases
in 3 subjects
Communications
2
Earth sciences
2
Electronics
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
