Expression of high-level cephalosporinase due to mutation in the AmpC attenuator of a clinical Escherichia coli strain是什么意思_Expression of high-level cephalosporinase due to mutation in the AmpC attenuator of a clinical Escherichia coli strain在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句