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单词 prehnite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
prehn•ite  (prānīt, prenīt),USA pronunciation n. 
  1. Mineralogya mineral, hydrous calcium aluminum silicate, Ca2Al2Si3O10(OH)2, occurring in light-green reniform aggregates or tabular crystals.
  • 1785–95; named after Col. Van Prehn, 18th-century Dutchman who brought it from South Africa to Europe; see -ite1

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