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单词 rutile
释义

rutile

/ˈruːtaɪl/
noun
mass noun
a black or reddish-brown mineral consisting of titanium dioxide, typically occurring as needle-like crystals
金红石。
词源
early 19th cent.: from French, or from German Rutil, from Latin rutilus 'reddish'.
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更新时间:2025/1/9 4:12:45