字词 | 锇 |
释义 | ㄜ一种金属元素,符号 Os,青白色,很坚硬。工业上用来制电灯泡的灯丝,自来水笔的笔尖 osmium, a very hard bluish-white metallic element that is used to make filament in light bulbs and the tips of fountain pens in industry; symbol: Os |
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