Seroconversion
n. [生][医]血清转化
🗣️ 情景例句
Do you remember when Daddy and I used to take you
你还记得爸爸和我常带你
Could we see the specifications for the X200?
我们可以看一下X200型的详细规格吗？
and has achieved whatever work it was in him to do,
一切能做的都做了，