Antismallpex vaccine
[机] 抗天花血清
🧩 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
Sorry, but she is out for lunch right now.
抱歉，她现在出去吃午饭了。
David must figure on at least seventy strong men for support.
戴维至少须把七十个壮汉的协助计算进去。
Suddenly my wife spotted a boat moored to the bank.
突然，妻子发现岸边泊着一条小船，