Jennerian vaccine
[医] 詹纳尔氏疫苗, 牛痘苗
🧩 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
Will I be able to receive the goods by the end of September?
我可以在9月底以前收到货吗？
In every beginning think of the end.
思前顾后。
However, rescue operations are proving difficult.
然而，事实证明营救工作非常困难。