Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
to phrases
real-time operational system
tech.
实时操作系统
real-time operational system:
1 phrase
in 1 subject
Earth sciences
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
