illuvium

例句：

1. 1. The ancient tomb was discovered in the middle of the forest.
   在森林中间发现了古代的坟墓。
2. 2. He buried his wife in a tombstone with her name on it.
   他在一块墓碑上刻下了他妻子的名字。
3. 3. The tombstone is still standing after centuries of weathering.
   这块墓碑经过数百年的风化依然屹立不倒。