Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
Afrikaans
Arabic
Catalan
Dutch
English
Estonian
Finnish
French
German
Greek
Hungarian
Italian
Korean
Lithuanian
Polish
Portuguese
Romanian
Russian
Spanish
Turkish
G
o
o
g
l
e
|
Forvo
|
+
变量相加
busin.
addition of variable
math.
addition of variates
tech.
addition of variables
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
