Children should receie the MMR (measles, mumps and rubella) series of 2 shots with 1 gien between 12 and 15 months, and 1 between 4 and 6 years.是什么意思_Children should receie the MMR (measles, mumps and rubella) series of 2 shots with 1 gien between 12 and 15 months, and 1 between 4 and 6 years.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句