diacranterian

例句：

1. 1.The diacranterians are the experts in their field.
   该领域的专家是diacranterians。
2. 2.The diacranterians have made significant contributions to the field.
   该领域的专家对领域做出了重大贡献。
3. 3. The diacranterians have been working on this project for several years.
   该领域的专家已经在这个项目中工作了几年。