| 单词 | rutile |
| 释义 | rutile /rooh"teel, -tuyl/, n. a common mineral, titanium dioxide, TiO2, usually reddish-brown in color with a brilliant metallic or adamantine luster, occurring in crystals: used to coat welding rods. [1795-1805; < F < G Rutil < L rutilus RED1] |
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