E coli DNA and oil adjuvant were separately injected into chickens of 15 day old,together with inactivated Newcastle disease virus(NDV).是什么意思_E coli DNA and oil adjuvant were separately injected into chickens of 15 day old,together with inactivated Newcastle disease virus(NDV).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句