释义 |
MMR /ˌem em ˈɑː $ -ˈɑːr/ noun [uncountable] a vaccine against the diseases measles, mumps, and rubella, given to babies at around thirteen months old, and again when children are around four or five years old 麻腮风三联疫苗〔预防麻疹、腮腺炎和风疹的疫苗〕MMR nounChinese |