Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
system pattern
This HTML5 player is not supported by your browser
el.
系统型式
system pattern
:
68 phrases
in 17 subjects
Air defense
1
Automobiles
1
Aviation
3
Bridge
card game
2
Computers
1
Earth sciences
4
Economics
1
Electricity
1
Electronics
14
Forestry
1
Information technology
3
Metallurgy
2
Oceanography & oceanology
2
Oil / petroleum
1
Space
6
Technology
5
Textile industry
20
Add
|
Report an error
|
Get short URL
