The rate of exclusive breast feeding(EBF),partial breast feeding(PBF),bottle feeding(BF) of infant under 4 month was 50 6%,48 2% and 1 2%,respectively.是什么意思_The rate of exclusive breast feeding(EBF),partial breast feeding(PBF),bottle feeding(BF) of infant under 4 month was 50 6%,48 2% and 1 2%,respectively.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句