Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
人机组合
avia.
man-airplane combination
tech.
man-machine complex
人机组合:
2 phrases
in 2 subjects
Astronautics
1
Aviation
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
