Vaccine test
[医] 菌苗试验
🧩 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
It's a deal!
就这么约定！
I asked him to come with me , but he wouldn't.
我请他和我一起来，但是他不肯。
From then on, Harry decided that this little game he had invented might prove to be expensive.
从那以后，他认识到自己发明的小小恶作剧是要付出很大的代价的。