Seroconversions
(seroconversion 的复数) n.[生][医]血清转化
🗣️ 情景例句
He is working like a horse.
他努力工作。
Your father's honour is to you but a second-hand honour.
对于你来说，父亲的荣誉只是间接的荣誉。
That's a good idea.
好啊。