Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Danish
⇄
Afrikaans
Arabic
Chinese
Dutch
English
Estonian
Finnish
French
German
Greek
Hungarian
Icelandic
Italian
Norwegian Bokmål
Polish
Portuguese
Russian
Slovene
Spanish
Turkish
+
G
o
o
g
l
e
|
Forvo
|
+
Berkson's fejlslutning
This HTML5 player is not supported by your browser
math.
伯克森线
Add
|
Report an error
|
Get short URL
