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
Well, that's what fathers are for.
嗯，父亲们的用处正在于此。
Fooling around
闲荡
Oh dear! I must go. Have a good day!
哎呀！我得走了，再见。