3、含少量硫的原始磁铁矿矿石的翻译：3, with small amounts of sulfur original magnetite ore 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

3, a small amount of sulfur-containing raw magnetite ore

3, with small amounts of sulfur original magnetite ore

3rd, Including few sulfur primitive magnetite ore

A small amount of sulfur-containing 3 * , original magnetite ore

3, with small amounts of sulfur original magnetite ore