Variola vaccine
[医]天花疫苗
🧩 词语组成解析
n. 天花\\n[医] 天花, 痘疮
vaccine
['væksi:n]
n. 疫苗，痘苗;
adj. 痘苗的，疫苗的;
🗣️ 情景例句
Kind of a second honeymoon.
类似二度蜜月的假期。
His opening remarks were serious.
他的开场白说得很严肃。
She will be arriving this evening and intends to stay for a few days.
她将于今天傍晚到达，并准备住上几天。