sawn log

例句：

1. 1. The sawn logs were used to build the house.
   这些锯好的木材被用来建造房子。
2. 2. The timber was so thick that it could not be easily split with a hatchet.
   这些木材太厚了，不能用斧头轻易劈开。
3. 3. Timber is a renewable resource that can help reduce carbon emissions.
   木材是一种可再生资源，可以帮助减少碳排放。