名詞 ilmenite:

1. a weakly magnetic black mineral found in metamorphic and plutonic rocks; an iron titanium oxide in crystalline form; a source of titanium

il.men.ite

n.（名詞）
A lustrous black to brownish titanium ore, essentially FeTiO3.
鈦鐵礦：一種發(fā)亮的黑色或褐色鈦礦石，主要成分為FeTiO3

來源：
After the Ilmen Mountains, a range of the southern Ural Mountains
源自 伊爾曼 山脈，烏拉爾山脈南部的一列