Immunogen
n. 免疫原
🗣️ 情景例句
What? Tell me.
什么事？ 说给我听听。
The new play was good and everybody enjoyed it.
新戏很好看并且所有人喜欢它。
Really? If you are ill, you must see the doctor.
真的吗？如果是生病了，你得去看医生。