Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
double punch and blank-column detection
This HTML5 player is not supported by your browser
tech.
双孔和无孔检测
double-punch and blank column detection
This HTML5 player is not supported by your browser
met.
双孔和无孔检测
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
