| 释义 |
〔slack〕A mixture of coal fragments, coal dust, and dirt that remains after screening coal.煤渣:对煤进行筛选后剩下的泥土、煤屑与煤灰的混合物〔cinder〕A burned or partly burned substance, such as coal, that is not reduced to ashes but is incapable of further combustion.煤渣,煤屑:燃烧过或部分燃烧过的物质,如煤,未形成灰烬但不能继续燃烧 |