氰化钾 qínghuàjiǎ potassium cyanide Definitions Defs Origin Strokes Stroke Words Sentences Sents 氰化 qínghuà cyanidation to treat or combine with cyanide; cyanidation process钾 鉀 jiǎ noun potassium the chemical element potassium (K); a soft, silvery-white alkali metal that reacts violently with water