Mmr
abbr. 麻疹、腮腺炎和风疹的混合疫苗（measles, mumps, and rubella）
🗣️ 情景例句
First, they have an excellent School of Journalism.
首先 ，那儿有个很优秀的新闻研究所。
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？
Shall I make an appointment to see him?
我是不是要约个时间跟他见见面？