Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
finite sample testing method
This HTML5 player is not supported by your browser
busin.
有限样本检验法
commer.
有限样本检测法
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
