double heart wood

例句：

1. 1. This type of wood isoften used in furniture making due to itsdurability and strength.
   由于其耐用性和强度，这种木材常用于家具制造。
2. 2. The doubleheart wood has a unique texture that makesit ideal for carving.
   双心木具有独特的纹理，使其成为雕刻的理想选择。
3. 3.The ancient Chinese believed that the double heartwood had healing properties.
   古代中国人相信双心木具有治愈性质。