Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Polish
⇄
Arabic
English
Finnish
French
German
Italian
Japanese
Norwegian Bokmål
Portuguese
Serbian
Spanish
Swedish
G
o
o
g
l
e
|
Forvo
|
+
skuteczność świetlna promieniowania względna
light.
релативна светлосна искористивост
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
