Construction of the Expression System of Helicobacter pylori Vacuolating Cytotoxin Gene and Identification of Immunity of the Recombinant Protein是什麼意思_Construction of the Expression System of Helicobacter pylori Vacuolating Cytotoxin Gene and Identification of Immunity of the Recombinant Protein在線翻譯_英語_讀音_用法_例句