Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Czech
French
German
Italian
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
reversal of polarity
astr.
inversione di polarità
;
inversione della polarità
reversal of polarity:
2 phrases
in 1 subject
Astronomy
2
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
