牛金

牛金牛金
  1. 牛金稳重忠诚的个性恰巧弥补你性格上的弱点。

    The bull is stable and loyal enough to satisfy your intense nature .

  2. 牛金黄色葡萄球菌山东分离株β-溶血素基因的克隆及序列分析

    Cloning and Sequence Analysis of the Gene β - hemolysin from Staphylococcus aureus Strains Isolated in Shandong Province