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单词 guitermanite
释义 guit·er·man·ite
\ˈgid.ə(r)məˌnīt\ noun
(-s)
Etymology: Frank Guiterman 19th cent. American metallurgist + English -ite
: a bluish gray mineral Pb10Ar6S19 occurring in compact masses that is a compound of lead, arsenic, and sulfur (sp. gr., 5.94)
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更新时间:2025/3/12 22:27:13