From 890 strains of Gram negative bacilli, 44 ESBL producing strains were detected with a positive rate of 4.9%.是什么意思_From 890 strains of Gram negative bacilli, 44 ESBL producing strains were detected with a positive rate of 4.9%.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句