英语语法分析

Hematite is an iron oxide that is deep red in color.

赤铁矿是一种具有深红颜色的氧化铁。

It only takes a little hematite, Merrison said, to stain all the dust a reddish hue.

只需要少许的赤铁矿，梅里逊说，就能将全部尘埃染成微红。

A widely occurring iron oxide ore; a mixture of goethite and hematite and lepidocrocite.

一种常见的氧化铁矿石，是针铁矿、赤铁矿和纤铁矿的混合物。