Seroconversion
n. [生][医]血清转化
🗣️ 情景例句
Michelle has been a different kid since we've been married.
自从我们结婚之后， Michelle变成另一个人了。
Yes, I have got the license from the Bank of China. Here you are.
是的，我已得到中国银行的许可。请过目。
His average speed had been 301 miles per hour.
他的平均时速实际是301英里。