过敏性反应 guòmǐnxìngfǎnyìng allergic reaction; anaphylaxis Definitions Defs Origin Strokes Stroke Words Sentences Sents 过敏性 過敏性 guòmǐnxìng allergic allergic; hypersensitive; having an allergy反应 反應 fǎnyìng nounverb to react to respond to a stimulus biologically or medically or to react to a situation; response; reaction