Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Norwegian Bokmål
⇄
Arabic
Chinese
Danish
Dutch
English
Estonian
French
German
Italian
Lithuanian
Polish
Portuguese
Romanian
Russian
Serbian
Spanish
G
o
o
g
l
e
|
Forvo
|
+
Brown metode
math.
布朗方法
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
