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单词 tungsten trioxide
释义

WordReference Random House Unabridged Dictionary of American English © 2024
tungsten trioxide, [Chem.]
  1. Chemistrya heavy, canary-yellow, water-insoluble powder, WO3, used in the manufacture of tungstates. Also called tungsten oxide, tungstic acid hydroxide, tungstic anhydride. 

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