Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
empirical factor
eng.geol.
经验系数
empirical factor:
5 phrases
in 4 subjects
Aviation
1
Electronics
1
Space
1
Technology
2
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
