Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
German
Japanese
Russian
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
concentration meter
phys.
Konzentrationsmesser
m
tech.
Konzentrationsmessgerät
m
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
