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单词
potassium cyanide
释义
potassium cyanide
n.
(名词)
An extremely poisonous white compound, KCN, used in the extraction of gold and silver from ores, electroplating, and photography, and as a fumigant and insecticide.
氰化钾:剧毒白色化合物,KCN,用于从矿石中提炼金银的过程中、照相中以及作为熏蒸剂和杀虫剂
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更新时间:2025/8/11 14:03:33