dentritic

例句：

1. 1.The mineral is found in many rocks and minerals.
   这种矿物存在于许多岩石和矿物中。
2. 2.The stone has a beautiful pattern that makes it unique.
   这块石头有一个美丽的图案，使它独一无二。
3. 3.The dentritic structure of the rock is important for its strength.
   岩石的石髓结构对其强度至关重要。