Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
French
⇄
Arabic
Czech
Danish
Dutch
English
Estonian
Finnish
German
Greek
Hungarian
Italian
Japanese
Lithuanian
Maltese
Norwegian
Norwegian Bokmål
Polish
Portuguese
Romanian
Russian
Slovak
Slovene
Spanish
Swedish
G
o
o
g
l
e
|
Forvo
|
+
rendement optique
stresses
chem.
оптический выход
radio
светоотдача
;
эффективность светопередачи
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
