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单词 penninite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pen•ni•nite  (penə nīt′),USA pronunciation n. [Mineral.]
  1. Mineralogya member of the chlorite group, rhombohedral in habit.
Also, pen•nine (penin, -īn).USA pronunciation 
  • German Pennin (after the Pennine Alps) + -ite1
  • 1865–70

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