Mmr
abbr. 麻疹、腮腺炎和风疹的混合疫苗（measles, mumps, and rubella）
🗣️ 情景例句
I've never heard such a pile of crap in my life!
我这辈子从来没听过如此胡说八道！
I asked him if he spoke English.
我问他他是否说英语。
Since the sea covers the greater part of the earth's surface,
既然海洋覆盖着地球的大部分表面，