Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
Arabic
English
French
Spanish
G
o
o
g
l
e
|
Forvo
|
+
to phrases
被动系统
rem.sens.
passive system
被 动 系统
:
58 phrases
in 13 subjects
Air defense
1
Automobiles
8
Aviation
4
Computer networks
1
Ecology
1
Electronics
5
General
2
Nautical
2
Rail transport
1
Solar power
1
Space
21
Sports
2
Technology
9
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips