Seroconvert
vi.[生][医]血清转化(对疫苗产生抗体)
🗣️ 情景例句
My vacation was wonderful.
我的假期棒极了！
Don't forget to phone to let us know you arrived safely.
不要忘记打电话，告诉我们你已经安全抵达。
Oh, you haven't?
哦，你没小钞票？