Extraction of fimbriae in several strains of porcine enteropathogenic Escherichia coli and the cross reactivity of antigen in fimbrial proteins是什么意思_Extraction of fimbriae in several strains of porcine enteropathogenic Escherichia coli and the cross reactivity of antigen in fimbrial proteins在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句