Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
国家大气环境质量标准
guójiā dàqì huánjìng zhìliàng biāozhŭn
China, law
national standards for atmospheric environment quality
国家大气 环境质量 标准:
1 phrase
in 1 subject
Ecology
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