n.矿石；矿
We will make an assay of the ore that he brought. 我们将对他带来的矿石做实验鉴定。
This is an area rich in ore. 这里是个矿产丰富的地区。
But few of them had actually dug up any ore. 然而他们中只有少数几个确实挖了矿。
