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
Please sit down, Alexandra.
请坐 Alexandra。
How much is this land per acre?
每英亩地要多少钱？
There are many different varieties of bee.
有很多不同种类的蜂。