Antismallpex vaccine
[机] 抗天花血清
🧩 词语组成解析
vaccine
['væksi:n]
n. 疫苗，痘苗;
adj. 痘苗的，疫苗的;
🗣️ 情景例句
Have you ever done supervisory work?
你担任过管理工作吗？
This window is just as big as that one.
这扇窗户刚好和那扇一样大。
It doesn't make any sense to get up so early.
那么早起来没有任何意义。