Haffkine's vaccine
[醫(yī)] 哈夫金氏疫苗(霍亂及鼠疫預防疫苗)
?? 詞語組成解析
vaccine
['v?ksi:n]
n. 疫苗，痘苗;
adj. 痘苗的，疫苗的;
??? 情景例句
I'm looking for nail polish remover.
我想買點洗指甲油水。
The farmers are the founders of civilization and prosperity.
農(nóng)民是文化和繁榮的奠基者。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧氣在空氣中的含量達到25%，它就要燃燒。