Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Spanish
⇄
Afrikaans
Arabic
Basque
Catalan
Chinese
Danish
Dutch
English
Estonian
Finnish
French
German
Greek
Hungarian
Icelandic
Italian
Korean
Lithuanian
Norwegian Bokmål
Persian
Polish
Portuguese
Russian
Slovene
Swedish
Turkish
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
eficiencia de un test
math.
الكفاءة النسبية
للاختبار
، قوة الكفاءة
stat.
الكفاءة النسبية
(للمقدر)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
