Objective To compare the efficacy and safety of sparfloxacin(SPFX)and ofloxacin(OFLX)in the treatment of respiratory tract bacterial infections(RTBI)in the senile patients.是什么意思_Objective To compare the efficacy and safety of sparfloxacin(SPFX)and ofloxacin(OFLX)in the treatment of respiratory tract bacterial infections(RTBI)in the senile patients.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句