Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
OC-curve
m
This HTML5 player is not supported by your browser
math.
operating characteristic
;
performance characteristic
OC
:
3 phrases
in 2 subjects
Ecology
1
Mathematics
2
Add
|
Report an error
|
Get short URL
