Seroepidemiology
n. [医]血清流行病学
🗣️ 情景例句
Yes, it is possible that we forgot to buy cinnamon.
是的， 我们可能忘了买肉桂。
They've already turned on the electricity.The house is ready.
他们已经开了电.房子是准备好了的。
Sometimes they eat it in the park or on the road. This take-away food is very popular.
有时他们在公园里或路上食用。这种方便食品颇受欢迎。