wood chip

例句：

1. 1.The builders used wood chips to insulate the walls.
   建筑工人用木屑来隔热墙壁。
2. 2.The wood chips were scattered all over the floor.
   木屑撒满了地板。
3. 3.The old tree had given way to wood chips.
   那棵老树已经变成了木屑。