| 单词 | mercuric sulfide |
| 释义 | mercuric sulfide Chem. a 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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