Seroconverters
(seroconverter 的复数) vi. 【生物学、医学】血清转化, 对疫苗产生抗体
🗣️ 情景例句
What? Who?
什么 ，是谁？
Don't try to pull one over me!
别想骗我！
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。