Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
美
电信交换公司标准协会
telecom.
Exchange Carrier Standards Association
;
Exchange Carriers Standards Association
Add
|
Report an error
|
Get short URL
|
Language Selection Tips