vermicular graphite

例句：

1. 1.The structure of the material is characterized by its vermicular shape.
   这种材料的形态特征是其螺旋形状。
2. 2. The graphite was found to have a vermicular structure that facilitated its use in various applications.
   发现石墨具有螺旋结构，这有助于其在各种应用中的使用。
3. 3. The engineers were able to optimize the design to take advantage of the vermicular propertiesof the graphite.
   工程师们能够优化设计，利用石墨的螺旋性质。