Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄ Chinese
Google | Forvo | +
to phrases
contamination air
tech. 污染空气
contamination air: 56 phrases in 9 subjects
Agriculture2
Animal husbandry1
Business1
Chemistry1
Electronics4
Hydroelectric power stations1
Metallurgy1
Technology44
Wind Energy1

 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