Heteroimmunization
异种免疫(作用)
🗣️ 情景例句
Rome wasn't built in a day.
罗马不是一天建成的。
I just don't know what to say.
我就是不知道说什么。
No, they're still working on it.Let's go into the garage and have a look at it.
没有，他们还在修呢。我们到车库去看一下吧。