timber dimension

例句：

1. 1. The timber is being cut to the required dimensions for the building.
   木材正在被切割成建筑所需的尺寸。
2. 2. Timber is a renewable resource that can be used to build houses and other structures.
   木材是一种可再生资源，可以用来建造房屋和其他结构。
3. 3. Timber harvesting is an important part of the forestry industry.
   木材采伐是林业行业的一个重要部分。