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单词 penfieldite
释义 pen·field·ite
\ˈpenˌfēlˌdīt\ noun
(-s)
Etymology: Samuel L. Penfield died 1905 American mineralogist + English -ite
: a mineral Pb2(OH)Cl3 consisting of a basic lead chloride and occurring in white hexagonal prisms
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更新时间:2024/11/10 18:26:02