pilidium

例句：

1. 1.The pilidium was a symbol of the ancient civilization.
   这个pilidium是古代文明的象征。
2. 2. The pilidium is made of gold and diamonds.
   这个pilidium是用金和钻石制成的。
3. 3.The pilidium was auctioned off at an expensive price.
   这个pilidium以昂贵的价格被拍卖。