hypersensitivity
US /ˌhaɪ.pɚˌsen.səˈtɪv.ə.t̬i/
UK /ˌhaɪ.pɚˌsen.səˈtɪv.ə.t̬i/
1.
超敏反应
a condition in which the immune system reacts in an extreme way to a substance in the body:
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Acute hypersensitivity, resulting in vomiting or diarrhea, can be a reaction to allergies to foods such as nuts or shellfish.