thalictrum root

例句：

1. 1.The roots of this plant are used in traditional medicine.
   这种植物的根部在传统医学中被使用。
2. 2.The roots were so deep that they could not be reached by hand.
   这些根太深了，无法用手触及。
3. 3. The roots of the tree are very strong and can support the weight of a large tree.
   这棵树的根非常强壮，可以支撑大树的重量。