Inactivated vaccine
[医] 灭活疫苗
🧩 词语组成解析
v. 使不活泼, 阻止活动( inactivate的过去式和过去分词 )
vaccine
['væksi:n]
n. 疫苗，痘苗;
adj. 痘苗的，疫苗的;
🗣️ 情景例句
Those were great days and we were very happy.
那些日子美好极了，我们过得很幸福。
The thread breaks where it is weakest.
线断常在最细处。
he has just bought a new house in the city,
他刚在城里买下一所新房子，