Studies on Distribution of Serotypes of Chicken Pathogenic Escherichia coli and Outer Membrane Protein Patterns of Predominant Serogroups in Tianjin Regions是什么意思_Studies on Distribution of Serotypes of Chicken Pathogenic Escherichia coli and Outer Membrane Protein Patterns of Predominant Serogroups in Tianjin Regions在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句