an allergic reaction

• 过敏性反应

an allergic reaction的用法和样例：

例句

1. But benzoyl peroxide dries out skin causing itching or allergic reactions.
   但过氧化苯甲酰干出引起皮肤瘙痒或过敏性反应。
2. The suppressors could inhibit the elicitor induction of hypersensitive reaction in tobacco leaves slightly.
   抑制子能一定程度上抑制激发子对烟草叶片过敏性反应的诱导。