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
Do you follow me?
听懂我的意思没有？
Pay somebody back in his own coin.
一报还一报。
'May I have two tickets please?' I asked.
“我可以买两张票吗？”