字词 | 铱 |
释义 | ㄧ一种金属元素,符号 Ir,白色,熔点高,质硬而脆。合金可做坩埚、自来水笔尖等 iridium, a white, hard and brittle metallic element with a high melting point, which can be used in alloys for making crucible, tipping nibs, etc.; symbol: Ir |
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