Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
operation-interface
This HTML5 player is not supported by your browser
telecom.
操作接口
operation-interface
:
4 phrases
in 4 subjects
Air defense
1
Aviation
1
Electronics
1
Space
1
Add
|
Report an error
|
Get short URL
