Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
二次
齐
式
math.
quadratic form
二次式
èrcìshì
met.
quadratic form
wind.
quadratic expression
二次
形
式
math.
quadratic form
二次 式
:
87 phrases
in 21 subjects
Agriculture
2
Air defense
1
Automobiles
2
Business
9
Chemistry
1
Construction
1
Cryptography
5
Earth sciences
2
Economy
4
Electronics
1
General
8
Mathematics
4
Metallurgy
8
Oil / petroleum
4
Radio
1
Refrigeration
1
Securities
1
Space
1
Statistics
2
Technology
28
Telecommunications
1
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips