Read Edit View history 氰化钾 qínghuàjiǎ potassium cyanide Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 氰化钾/ 氰化鉀 qínghuàjiǎ potassium cyanide noun · potassium cyanide KCN 氰化钾是一种极具毒性的化学物质。 Edit Delete References Add reference No references for this word.