Seroconversions
(seroconversion 的复数) n.[生][医]血清转化
🗣️ 情景例句
Oh, there's nothing wrong, Michelle.
噢 ，没什么， Michelle。
He always takes pride in his work.He's very efficient.
他总是以他的工作而自豪，他是非常能干的。
It's my birthday, and I'm going to have a party. Didn't you know?
我的生日聚会，我计划举办一个聚会。你不知道吗？