plumboferrite

例句：

1. 1.The mineral is used in the production of steel.
   这种矿物用于生产钢铁。
2. 2.The iron ore is mined from the nearby mines.
   铁矿石从附近的矿山开采。
3. 3.The plumboferrite has a strong magnetic field.
   磷铁磁铁矿具有强烈的磁场。