Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
French
German
G
o
o
g
l
e
|
Forvo
|
+
to phrases
developmental research
busin.
研制
;
开发研究
tech.
发展研究
developmental research
:
2 phrases
in 2 subjects
Air defense
1
Earth sciences
1
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