waney lumber

例句：

1. 1. The carpenter used waney lumber to build the house.
   木匠用木材建造了房子。
2. 2. The old tree was cut down for waney lumber.
   那棵老树被砍下来用于制作木材。
3. 3.Waney lumber is a popular material for furniture making.
   木材是家具制作中常用的材料。