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单词 mercuric sulfide
释义

WordReference Random House Unabridged Dictionary of American English © 2024
mercuric sulfide, [Chem.]
  1. Chemistrya crystalline, water-insoluble, poisonous compound, HgS, occurring as a coarse, black powder (black mercuric sulfide) or as a fine, bright-scarlet powder (red mercuric sulfide): used chiefly as a pigment and as a source of the free metal.
Also, mercury sulfide. 
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