Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
Catalan
Chinese Taiwan
Chinese simplified
Czech
English
French
Japanese
Korean
Portuguese
Russian
Spanish
G
o
o
g
l
e
|
Forvo
|
+
訊息層資訊安全
comp., MS
消息层安全性
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
