Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
English
Serbian Latin
G
o
o
g
l
e
|
Forvo
|
+
лактоновое кольцо
stresses
chem.
lactone ring
(
englishstudent
)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
