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
Practice tenses as much as possible.
操练各种时态。
Now that I have to stand up to introduce myself.
我不得不站起来介绍一下我自己。
They have found that it is connected with the passage of days and the phases of the moon.
他们发现代码与昼夜更迭和月亮圆缺有关，