Antismallpox vaccine
[化] 抗天花血清
🧩 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
She wants to be here for Grandpa.
她原希望在此等爷爷。
Since we need the goods urgently, we must insist on express shipment.
由于我方急需这批货物，我方坚持使用快递装运。
He will be earning only half as much as he used to,
他将来挣的钱只有他现在的一半。