Seroconvert
vi.[生][医]血清转化(对疫苗产生抗体)
🗣️ 情景例句
We're supposed to be there
我们应当先到那儿
Enough is as good as a feast.
知足常乐。
Computers have become smaller and smaller, more and more powerful and cheaper and cheaper.
计算机已经变得体积越来越小，功能越来越多，价格越来越低，