Seroconvert
vi.[生][医]血清转化(对疫苗产生抗体)
🗣️ 情景例句
We'll do that immediately.
我们可以立即跟她谈。
What excuse could he have for being so rude?
他做了那样无理的事，将如何辩解呢？
Then we had to walk across some very wet ground.
然后，我们还得走过一些潮湿的地面。