Cortex Acanthopanax Radicis

例句：

1. 1.The bark of the tree is rich in nutrients.
   这棵树的树皮富含营养。
2. 2.The woody tissue of the tree is strong and durable.
   这棵树的木部很强壮且耐用。
3. 3. The bark of the oak tree is used for making furniture.
   橡树的树皮被用来制作家具。