Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
uncertainty of objective
This HTML5 player is not supported by your browser
tech.
目标的不确定性
uncertainty of objectives
This HTML5 player is not supported by your browser
busin.
目标的不确定性
Add
|
Report an error
|
Get short URL
