音標(biāo)發(fā)音英式音標(biāo) [?em?em?ɑ?r]美式音標(biāo) [?em?em?ɑ?r]英式發(fā)音 美式發(fā)音 基本解釋（預(yù)防麻疹、腮腺炎和風(fēng)疹的）三聯(lián)疫苗注射。同根派生 MMR相關(guān)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