秋材

例句：

1. 1. The autumn harvest is a time for gathering the best materials for the winter.
   秋季收获是收集最佳材料准备过冬的时候。
2. 2. The old tree was cut down to make room for new construction in the fall.
   旧树被砍倒以腾出空间供新建筑施工。
3. 3. The forestry department collects fallen trees during the autumn season for firewood.
   林业部门在秋季收集倒下的树木作为木柴。