It was given each of 5 mice 1.15 and 0.58 hundred millions living bacteria,the mice could get 100% protection from attack of 2 MLD maternal source S. 301 strain.是什么意思_It was given each of 5 mice 1.15 and 0.58 hundred millions living bacteria,the mice could get 100% protection from attack of 2 MLD maternal source S. 301 strain.在线翻译_英语_读音_用法_例句