氰化 qínghuà cyanidation Origin Definitions Defs Strokes Stroke Words Sentences Sents 氰化物 qínghuàwù cyanide cyanide; carbonitride; any chemical compound containing a cyano group, typically highly toxic氰化钾 qínghuàjiǎ potassium cyanide potassium cyanide (KCN); a highly toxic chemical compound氰化钠 qínghuànà sodium cyanide sodium cyanide NaCN