劍橋詞典a condition in which the immune system reacts in an extreme way to a substance in the body 過敏 Acute hypersensitivity, resulting in vomiting or diarrhoea , can be a reaction to allergies to foods such as nuts or shellfish . 急性過敏會造成嘔吐和腹瀉，可能是由於對有些食物如堅果或貝殼類過敏。 返回 hypersensitivity