Objective In order to isolate and purify an exotoxin of Streptococcus mitis which can cause toxic shock syndrome and investigate its pathogenicity.是什么意思_Objective In order to isolate and purify an exotoxin of Streptococcus mitis which can cause toxic shock syndrome and investigate its pathogenicity.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句