Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
brown powder
chem. 褐色粉末
space 褐色火药
tech. 黑火药; 有烟火药

 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