iraurita

iraurita

美 　英

• n.銥金礦

英漢解釋

n.

1. 銥金礦

例句

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

鋨銥合金堅硬耐磨，銥金筆尖比普通的鋼筆尖耐用，關鍵就在這個“小圓點”上。