Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
contact operation
met.
接触式操作
contact operation:
7 phrases
in 4 subjects
Metallurgy
2
Rail transport
1
Space
1
Technology
3
Add
|
Report an error
|
Get short URL
|
Language Selection Tips