Antismallpox vaccine
[化] 抗天花血清
?? 詞語組成解析
vaccine
['v?ksi:n]
n. 疫苗，痘苗;
adj. 痘苗的，疫苗的;
??? 情景例句
Good morning, Susan.
早安， Susan。
Pleasant hours fly past.
快樂時光去如飛。
My wife was wearing a hat that looked like a lighthouse!
我妻子戴著一頂像燈塔一樣的帽子。