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单词 platinite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
Plat•in•ite  (platn īt′),USA pronunciation [Trademark.]
  1. Metallurgy, Trademarksa brand name for an alloy of about 55 percent iron and 45 percent nickel, having the same coefficient of expansion as platinum and used as a substitute for platinum in electrical work.

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