Smallpox vaccine
[医] 牛痘苗
🧩 词语组成解析
smallpox
['smɔ:lpɔks]
n. 天花;痘疮;痘;
vaccine
['væksi:n]
n. 疫苗，痘苗;
adj. 痘苗的，疫苗的;
🗣️ 情景例句
Ask him to join us for lunch.
请他来和我们一起吃午饭。
I'll have to see about that.
这事我得想一想再定。
Was it cold yesterday?
昨天天气冷吗？