wittichenite

例句：

1. 1. The wittichenite was a valuable resource for the community.
   这个智慧结晶对社区来说是宝贵的资源。
2. 2. Thewittichenite helped to solvethe problem quickly.
   这个智慧结晶帮助迅速解决了问题。
3. 3. The wittichenite isa symbol of wisdom and knowledge.
   这个智慧结晶是智慧和知识的象征。