链球菌属肽酶a的英文

• streptococcus peptidase a

• 链球菌:    streptococcus
• 属:    join; combine
• 肽酶:    peptase; peptidase
• a组链球菌属:    group a streptococcus
• 链球菌属:    streptococci; streptococcus; streptomyces