Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Finnish
⇄
Arabic
Chinese
English
French
German
Italian
Lithuanian
Polish
Portuguese
Romanian
Russian
Spanish
G
o
o
g
l
e
|
Forvo
|
+
Neymanin ψ²-testi
math.
内曼Ψ检验
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
