cinder wool

例句：

1. 1.The old house had been left with onlycinder and ashes.
   这座老房子只剩下了煤渣和灰烬。
2. 2. Thefirefighters were trying to contain thecinder and ashes.
   消防员们正试图控制着煤渣和灰烬。
3. 3. The cinder and ashesfrom the fire are still visible in theyard.
   火灾留下的煤渣和灰烬还留在院子里。