Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
+
G
o
o
g
l
e
|
Forvo
|
+
to phrases
protocol framework
This HTML5 player is not supported by your browser
space
协议框架
protocol framework
:
5 phrases
in 2 subjects
Name of organization
2
United Nations
3
Add
|
Report an error
|
Get short URL
