Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
样品来源
tech.
source of sample
样品来源:
3 phrases
in 2 subjects
Drilling
2
Geophysics
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
