pú tao qiú jūn / shì / yī zhǒng / cháng jiàn / de / xì jūn / kě néng / yǐn qǐ / gǎn rǎn葡萄球菌是一种常见的细菌,可能引起感染。Staphylococcus is a common bacterium that can cause infections.