lode deposit

例句：

1. 1. The lode deposits in the area are rich in gold and silver.
   该地区的矿床沉积物富含黄金和白银。
2. 2.The geologists have been studying the lode deposits for decades.
   地质学家们已经研究矿床沉积物几十年了。
3. 3.The lode deposits provide a significant source of income for the local economy.
   矿床沉积物为当地经济提供了重要的收入来源。