Sauer's vaccine
[医] 索尔氏菌苗(预防百日咳)
🧩 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
How long do you intend to stay?
你打算在这儿呆多久？
I know the boy whose father is a policeman.
我知道那个男孩的父亲是警察。
I like television very much.How much does it cost?
我非常喜欢这台电视机。请问它多少钱？