hypersensitivity/ˌhaɪ.pɚˌsen.səˈtɪv.ə.t̬i/名词过敏Acute hypersensitivity, resulting in vomiting or diarrhoea, can be a reaction to allergies to foods such as nuts or shellfish.急性过敏会造成呕吐和腹泻,可能是由于对有些食物如坚果或贝壳类过敏。想跟读,去练习