复分解反应 fùfēnjiěfǎnyìng metathesis Origin Definitions Defs Strokes Stroke Words Sentences Sents 复 復 fù nounadverb again used as an adverb to mean again or once more分解 fēnjiě verb to decompose To break down a chemical compound into simpler substances or elements反应 反應 fǎnyìng nounverb chemical reaction a process in which substances undergo chemical or physical change