Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
time efficiency factor
This HTML5 player is not supported by your browser
el.
fattore d'efficienza temporale
time efficiency factor
:
3 phrases
in 2 subjects
Communications
2
Telegraphy
1
Add
|
Report an error
|
Get short URL
