Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
bone-coal
eng.geol. 骨炭; 骸炭
bone coal ['bəunkəul]
archit. 骨碳煤
el. 页岩状煤
met. 骨炭; 石煤; 页岩质煤
oil 高灰煤
tech. 煤质页岩; 骨煤; 高灰分煤

 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