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单词 tridymite
释义 tridymite/ˈtridimait/n. a crystallized form of silica, occurring in cavities of volcanic rocks 鳞石英(晶体状的硅石,出现在火山岩的喷口处) [German Tridymit from Greek tridumos ‘threefold’ (as TRI-, didumos ‘twin’), from its occurrence in groups of three crystals]
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更新时间:2025/3/31 18:40:15