1N-VAR 过敏反应;过敏症 If you have a particular allergy, you become ill or get a rash when you eat, smell, or touch something that does not normally make people ill. 过敏反应;过敏症
Food allergies can result in an enormous variety of different symptoms.
食物过敏会引发很多不同的症状。
Allergy to cats is one of the commonest causes of asthma.
对猫类过敏是哮喘病发作最常见的诱因之一。
2N-COUNT [Nto n]厌恶;反感 If you say that you have an allergy to something or someone, you mean that you dislike them very strongly and try to avoid them. 厌恶;反感 [informal]
I developed a temporary allergy to the company of couples.