Lactose and/or sucrose fermenter organisms show colonies with a dark center surrounded by a blue or pink color, while lactose and/or sucrose non fermenter organisms show colorless colonies.是什么意思_Lactose and/or sucrose fermenter organisms show colonies with a dark center surrounded by a blue or pink color, while lactose and/or sucrose non fermenter organisms show colorless colonies.在线翻译_英语_读音_用法_例句