allergy
allergy
al∙ler∙gy / ˈælədʒɪ ; ˈælədʒi /
◙noun allergies [C,U]
1. a medical condition in which you become ill or in which your skin becomes red and painful because you have eaten or touched a particular substance
• 过敏性反应，过敏症:
▪ [+to]
»Ihave an allergyto cats.
我对猫过敏。
»afood allergy
食物过敏
