A vaccine is a substance containing a harmless form of the germs that cause a particular disease. 疫苗
noun [专属名词] 疫苗；（计算机）杀毒软件
Anti-malarial vaccines are now undergoing trials. 抗疟疾疫苗现在正处于试验阶段。
adjective [原级] 疫苗的，菌苗的
There is no vaccine against HIV infection. 现在还没有防艾滋病病毒传染的疫苗。
vacc(牛) + ine → 牛痘苗 → 疫苗
- 网友用 “Vaccine” 造句精选
- At present, no widely approved vaccine exists for malaria. 目前没有被广泛认可的疟疾疫苗。
- Researchers around the world are collaborating to develop a new vaccine. 世界各地的研究人员正在合作培育一种新的疫苗。