| 释义 |
vaccine vaccine /ˈvæk.siːn/ noun [C or U] ► C2 a substance containing a virus or bacterium in a form that is not harmful, given to a person or animal to prevent them from getting the disease that the virus or bacterium causes: » This vaccine protects against some kinds of the bacteria.See picture: vaccine  Thesaurus+: ↑Immunology and vaccination |