问题描述：
naive
For a and b viruses,seven ferrets were
observed:there were three in the naive group and four in the
vaccinated group; 谁能帮我翻译下
naive在原文里其实是na¨ıve ,字母i上有两个点.
For a and b viruses,seven ferrets were
observed:there were three in the naive group and four in the
vaccinated group; 谁能帮我翻译下
naive在原文里其实是na¨ıve ,字母i上有两个点.
问题解答：
我来补答展开全文阅读