lump ore

例句：

1. 1. The mine has a lot of lump ore left over from the previous mining season.
   这个矿场在上一个采矿季节留下了大量的块状矿石。
2. 2.Lump ore is a valuable resource for metal extraction.
   块状矿石是金属提取的一种宝贵资源。
3. 3. The miners are trying to extract more lump ore from the site.
   矿工们正试图从现场提取更多的块状矿石。