Pneumococcal vaccine
[医]肺炎球菌菌苗<生物制品>
🧩 词语组成解析
[医] 肺炎球菌的
vaccine
['væksi:n]
n. 疫苗，痘苗;
adj. 痘苗的，疫苗的;
🗣️ 情景例句
Didn't we go to school together?
我们以前在一起上过学吗？
Nothing so bad, as not to be good for something.
塞翁失马，安知非福。
We could guarantee delivery better if you would take it now.
如果现在交货我们较能保证如期交到。