Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
German
⇄
English
Greek
Italian
+
G
o
o
g
l
e
|
Forvo
|
+
Pingpong-Reaktionsmechanismus
m
This HTML5 player is not supported by your browser
med.
ping-pong reaction mechanism
Add
|
Report an error
|
Get short URL
