The main reasons of floating population low weight infant born are : 67.39% premature labor because of pregnancy housework,and 66.25% un-mature infants born attribute to innutrition,last only 19.1% among the pregnant women get the medical health care.是什么意思_The main reasons of floating population low weight infant born are : 67.39% premature labor because of pregnancy housework,and 66.25% un-mature infants born attribute to innutrition,last only 19.1% among the pregnant women get the medical health care.在线翻译_英语_读音_用法_例句