英语语法分析

The magnesite originated from the peridotite by weathering.

菱镁矿是由橄榄岩风化形成的。

Usually use magnesite, dolomite and brine as raw material to produce.

通常是用菱镁矿、白云石和卤水为原料生产的。

The nation boasts veins of coal, iron ore, limestone, magnesite, graphite, copper, zinc, lead and precious metals.

这个国家拥有煤炭、铁矿石、石灰石、菱镁矿、石墨、铜、锌、铅和贵金属等矿脉。