例句 /

A block of compressed coal dust, charcoal, or sawdust and wood chips, used for fuel and kindling.

A block of compressed coal dust, charcoal, or sawdust and wood chips, used for fuel and kindling.

煤砖,炭砖把煤灰,木炭或锯木灰和木片压缩制成的砖块状物,用作燃料和点火