Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Danish
Dutch
French
German
Greek
Italian
Portuguese
Russian
Spanish
Swedish
+
G
o
o
g
l
e
|
Forvo
|
+
to phrases
barrier theory
This HTML5 player is not supported by your browser
nat.sc.
teoria della barriera di Exner
barrier theory
:
2 phrases
in 1 subject
Natural sciences
2
Add
|
Report an error
|
Get short URL
