iraurita

iraurita

美 　英

• n.铱金矿

英汉解释

n.

1. 铱金矿

例句

Iridium hard wear-resisting, the iraurita pen tip is more durable than the ordinary pen nib, key in this "small dot" on.

锇铱合金坚硬耐磨，铱金笔尖比普通的钢笔尖耐用，关键就在这个“小圆点”上。