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单词 colemanite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
cole•man•ite  (kōlmə nīt′),USA pronunciation n. 
  1. Mineralogya mineral, hydrous calcium borate, Ca2B6O11·5H2O, occurring in colorless or milky-white crystals.
  • see -ite1 named in 1884 after west, western. T. Coleman of San Francisco, in whose mine it was found

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