常见例句用作名词 (n.)It sensed a mineral called hematite that forms under wet conditions.它也探测到了一种称作赤铁矿的,在潮湿环境中形成的矿藏。Iron ores of greatest economic interest contain magnetite and hematite.最具有经济价值的铁矿包括磁铁矿和赤铁矿。 返回 hematite