Premunitive
[医] 预防接种的, 传染[病后]免疫的
🗣️ 情景例句
Let's see some action!
赶快行动起来吧！
It will take me several hours if I really look at everything.
如果全部参观的话，那得需要好几个小时。
I work in a small factory.
我在一个小工厂里工作。