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单词
calcium sulfide
释义
WordReference Random House Unabridged Dictionary of American English © 2024
cal
′
cium sul
′
fide,
Chemistry
a yellow to light-gray, slightly water-soluble powder, CaS, having the odor of rotten eggs when moist: used chiefly in the preparation of luminous paint, hydrogen sulfide, and as a depilatory in cosmetics.
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更新时间:2025/11/17 3:14:25