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单词 gummite
释义
gum·mite (gŭmīt)
n.
An orange-red to grayish yellow mixture of several uranium oxides, silicates, and salts occurring naturally in the oxidation and hydration of uraninite.

[German Gummit, from Gummi, gum, from Middle High German, from Medieval Latin, from Latin; see GUM1.]
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更新时间:2024/9/22 9:36:21