allergen例句
To investigate the
allergen distribution and characteristic in hypersensitive children.
了解儿童变态反应性疾病患者过敏原分布情况及特点.
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.
Long - term exposure to this medicine may sensitize you to the
allergen.
长期使用这种药可能会使你易于过敏.