Mmr
abbr. 麻疹、腮腺炎和风疹的混合疫苗（measles, mumps, and rubella）
🗣️ 情景例句
He was very helpful to me, remember?
他帮过我大忙， 记得吗？
I don't know where I've seen him before.
我不晓得在哪儿见过他。
We lived there for about five years.
我们在那儿生活了大约5年。