pre·mu·ni·tion /ˌprimjʊˈnɪʃən/ 傳遞免疫
pre·mu·ni·tion /ˌprɪmjʊˈnɪʃən/ 名詞 預防接種,有菌免疫,傳染(病後)免疫
Pre·mu·ni·tion n. The act of fortifying or guarding against objections. [Obs.] ◄ ►