passive immunity
noun [ U ] uk/ˌpæs.ɪv ɪˈmjuː.nɪ.ti/ us/ˌpæs.ɪv ɪˈmjuː.ə.t̬i/
使用抗生素来免受疾病感染
protection against disease in the form of antibodies (= substances in the blood that fight disease) that come from someone else, for example from the mother's milk