短语词组短語brucella strain ovis vaccine 佈氏杆菌羊5號菌苗brucella strain ovis 5 vaccine 佈氏杆菌羊號菌苗xinjiang brucella ovis 緜羊佈魯氏菌Brucella ovis 019 strain 緜羊種佈魯氏菌019株 返回 Brucella ovis