常見例句雙語例句Objective To explore effective detection methods of Beta Hemolytic Streptococcus so as to improve detecting level.目的探索乙型溶血性鏈球菌的有傚檢測方法，爲(wèi)提高此類檢測檢出率提供依據(jù)。 返回 beta hemolytic streptococcus