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单词 hydrogen sulfide
释义

WordReference Random House Unabridged Dictionary of American English © 2024
hydrogen sulfide, 
  1. Chemistrya colorless, flammable, water-soluble, cumulatively poisonous gas, H2S, having the odor of rotten eggs: used chiefly in the manufacture of chemicals, in metallurgy, and as a reagent in laboratory analysis. Also called sulfureted hydrogen. 
  • 1870–75

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