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单词 ceria
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ce•ri•a  (sērē ə),USA pronunciation n. 
  1. Chemistrya white-to-yellow, heavy powder, cerium dioxide, CeO2, usually derived from cerium nitrate by decomposition with heat: used chiefly in ceramics, glass polishing, and decolorizing.
  • ceri(um) + -a4

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