Serologist
[医] 血清学家
🗣️ 情景例句
Hmmm. It is wrong.
嗯嗯。是不对劲。
It's a pen.
是支笔。
Hi! You guys keep talking so loudly that I have to speak at the top my voice!
哎！你们一直这样大声讲话，我都不得不扯着嗓子说话了。