allergen
🇬🇧/ˈælədʒən/ 🇺🇸/ˈælərdʒən/📚 18067 15An allergen is a substance that causes an allergic reaction in someone. 过敏源
noun [专属名词][医] 过敏原
The allergen in jackfruit does not sensitize the immune system, but once birch pollen has done so, the immune system may react to jackfruit too.
菠萝蜜中的过敏原不会使免疫系统敏感，但是一旦桦树花粉刺激了免疫系统，免疫系统也会对菠萝蜜有反应。
单词造句:
- 网友用“Allergen”造句精选
- Study the relationship between allergic skin diseases and allergen in 3 kind of chronic urticaria, chronic eczema and dermographism. 探讨慢性荨麻疹、慢性湿疹、皮肤划痕症3种变应性皮肤病与变应原的关系。
- When the immune system encounters an allergen, it may become sensitised. 当免疫系统发现了过敏原就会致敏。