Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
Chinese
English
G
o
o
g
l
e
|
Forvo
|
+
районированный отбор
stresses
busin.
分区抽样
econ.
分层抽样
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
