变态反应 biàntàifǎnyìng allergy Origin Definitions Defs Strokes Stroke Words Sentences Sents 变态 變態 biàntài abnormality An abnormal state or condition that deviates from the norm; anomalous反应 反應 fǎnyìng nounverb to react to respond to a stimulus biologically or medically or to react to a situation; response; reaction