Serodifferentiation
n. (用血清学方法对微生物作的)血清鉴别
🗣️ 情景例句
while you're at work.
在你工作的时候。
Have you bought any cake?
你买蛋糕吗？
Do you have anything like this in your stock?
你们库存中有象这样的东西吗？