Allergic reaction
01
过敏反应
a reaction caused by inhaling, touching, or ingesting specific substances that one's body is severely sensitive to
例子
An allergic reaction can occur when the immune system overreacts to a substance like pollen or peanuts.
当免疫系统对花粉或花生等物质过度反应时，可能会发生过敏反应。
He experienced a severe allergic reaction after eating shellfish, requiring immediate medical attention.
他在吃了贝类后经历了严重的过敏反应，需要立即就医。
