Bovine vaccine
[医] 牛痘苗
🧩 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
He would like to see you.
他想见你。
Don't worry. You'll get used to it in no time.
别担心，你很快就会习惯的。
You should learn these words by heart.
你应该把这些词背熟。