Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Arabic
Chinese
French
German
Portuguese
Russian
Spanish
G
o
o
g
l
e
|
Forvo
|
+
to phrases
basic period
fin.
période de référence
;
période de base
basic period:
1 phrase
in 1 subject
Education
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
