The drug resistance ratio of gram-negative rods to the third generation of cephalosporin was elevated.It pointed out that one should strengthen the culture pathogenic bacteria and drug ...是什么意思_The drug resistance ratio of gram-negative rods to the third generation of cephalosporin was elevated.It pointed out that one should strengthen the culture pathogenic bacteria and drug ...在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句