cinder

煤渣；灰烬英释中释na very small piece of burnt wood, coal etc

用煤渣等铺中释vt

用煤渣等铺路面中释vi

1 cinder inclusion,夹渣；包渣

1 a cold hearth full of cinders.冰冷的炉床，里面全是炭渣

2 The cake was burnt to a cinder (= completely burnt ) ..蛋糕完全烤煳了。