短语词组短语cold hemolysin 故又称冷溶血素;冷溶血素Group hemolysin 群溶血素hemolysin test 溶血素试验cells hemolysin 溶血素blood hemolysin 血清溶血素hemolysin assay 溶血素测定hemolysin genes 溶血素基因hemolysin activity 溶血活力 返回 hemolysin