Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Finnish
⇄
Danish
Dutch
English
French
German
Greek
Italian
Portuguese
Spanish
Swedish
G
o
o
g
l
e
|
Forvo
|
+
"puoliintumisaika, puoliintumisikä"
environ.
Halbwertszeit
f
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
