Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
first order derivative
oil
一阶导数
first-order derivative
tech.
一阶导数
;
一次导数
;
第一次导数
first order derivative:
2 phrases
in 2 subjects
Technology
1
Water resources
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
