• Moderate exposure [to allergens] will prime the immune system.

    适当地接触过敏原将会完善免疫系统

    youdao

  • Objective To explore the effects of environmental lead exposure on immune system in preschool children.

    目的探讨环境暴露学龄前儿童免疫系统影响

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  • It is this constant exposure to allergens that overworks and confuses the immune system.

    正是不断暴露出来敏源使得消化系统混乱

    youdao

  • It is this constant exposure to allergens that overworks and confuses the immune system.

    正是不断暴露出来敏源使得消化系统混乱

    youdao

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