Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
German
Japanese
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
active optics
IT
能动光学
;
活动光学
tech.
主动光学
active optics:
3 phrases
in 3 subjects
Air defense
1
Aviation
1
Electronics
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips