The spinach outbreaks in 2006 has revealed one shocking question - how can E. coli and other harmful bacteria survive the power washings used to clean vegetables and fruits?是什么意思_The spinach outbreaks in 2006 has revealed one shocking question - how can E. coli and other harmful bacteria survive the power washings used to clean vegetables and fruits?在线翻译_英语_读音_用法_例句