Seroconverted
(seroconvert 的过去时) vi.[生][医]血清转化(对疫苗产生抗体)
🗣️ 情景例句
Can't you make it a little cheaper?
你不能算便宜一点？
There is a black sheep in every flock.
群群羊中有黑羊。
Yes, It was a real pity!
可不是，太可惜了。