sawdust
noun /ˈsɔːdʌst/
  /ˈsɔːdʌst/
[uncountable]- very small pieces of wood that fall as powder when wood is cut with a saw锯末 - We scattered some fresh sawdust on the floor of the cage.我们在笼子的地板上撒了一些新鲜的锯屑。 
- footprints in the sawdust锯屑上的脚印 
 
- We scattered some fresh sawdust on the floor of the cage.