dendrodate

例句：

1. 1.The tree's bark is rough and tough.
   这棵树的树皮粗糙且坚韧。
2. 2.The sapwood of the tree is soft and easily damaged.
   这棵树的软木部分容易受损。
3. 3. The bark is used for making paper and insulation.
   树皮被用来制作纸张和绝缘材料。