Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Arabic
Bulgarian
Chinese
Finnish
French
Russian
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
dynamic efficiency
econ.
كفاءة ديناميكية
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
