Seroconvert
vi.[生][医]血清转化(对疫苗产生抗体)
🗣️ 情景例句
To help us make this transaction possible,
是的，为了促成这笔交易，
Riches have wings.
财富难保。
I said that together we could light a fire that could be seen for many miles.
我说，我们一起点燃一堆火，让几英里远都能看见。