Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Danish
Dutch
French
German
Greek
Hungarian
Italian
Japanese
Lithuanian
Portuguese
Russian
Slovak
Spanish
Swedish
G
o
o
g
l
e
|
Forvo
|
+
to phrases
air quality standard
desert.
夫气质量标准
tech.
空气质量标准
wind.
大气质量标准
air quality standards
ecol.
空气质量标准
air quality standard
:
18 phrases
in 10 subjects
Automobiles
1
Business
1
Earth sciences
1
Ecology
4
Environment
2
Metallurgy
1
Refrigeration
1
Space
1
Technology
4
Wind Energy
2
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