Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
German
Russian
G
o
o
g
l
e
|
Forvo
|
+
Fluorine ions are important for the formation of the teeth.
stresses
med.
Ионы фтора важны для формирования зубной эмали
(
Andrey Truhachev
)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
