Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
German
Russian
+
G
o
o
g
l
e
|
Forvo
|
+
to phrases
effectiveness function
This HTML5 player is not supported by your browser
tech.
效用函数
effectiveness function
:
4 phrases
in 3 subjects
Earth sciences
1
Electronics
1
Technology
2
Add
|
Report an error
|
Get short URL
