Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
calculation scheme
This HTML5 player is not supported by your browser
avia.
计算方案
calculation scheme
:
1 phrase
in 1 subject
Earth sciences
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
