Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
远程操作教学用计算机辅助教育系统
el.
machine-assisted educational system for teaching by remote operation
Add
|
Report an error
|
Get short URL
|
Language Selection Tips