Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
French
⇄
English
Irish
Lithuanian
G
o
o
g
l
e
|
Forvo
|
+
efficacité d'une lampe
el.
light source efficacy
;
luminous efficacy of a source
;
lamp efficacy
Add
|
Report an error
|
Get short URL
|
Language Selection Tips