Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
afbalanceret prøve
math.
对称样本，平衡样本
stat.
对称样本
;
平衡样本
Add
|
Report an error
|
Get short URL
|
Language Selection Tips