他们分析了矿砂，从中发现了铁。

They analyzed the ore and found iron in it.

youdao

他们已从矿砂中提炼了一种稀有金属。

They have abstracted a rare metal from the ore.

youdao

不知道谁在这里堆了这些铁矿砂。

I don't know who has piled up the iron ore here.

youdao

他们正在从矿砂中提取金属。

They are abstracting metal from ore.

youdao

公司发表了关于澳大利亚新铁矿砂的消息。

The company released information about the new mine in Australia.

youdao

贵金属矿砂及其精矿。

Precious metal ores and concentrates.

youdao

贵金属矿砂及其精矿。

Precious metal ores and concentrates.

youdao