音標發(fā)音英式音標 [?em?em?ɑ?r]美式音標 [?em?em?ɑ?r]英式發(fā)音 美式發(fā)音 基本解釋（預防麻疹、腮腺炎和風疹的）三聯疫苗注射。同根派生 MMR相關詞英英字典劍橋英英字典 an injection given to young children to protect them against the illnesses measles, mumps, and rubellaMMR劍橋字典MMR柯林斯字典