mineral vein

矿脉

例句与用法:

We are digging for mineral deposits.

我们正在掘地探矿。

They have sold up ten crates of mineral water in the afternoon.

他们这个下午卖掉了十箱矿泉水。

This shop sells minerals.

这家商店卖矿泉水。

Coal is a mineral.

煤是一种矿物。