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| 单词 | vaccine |
| 释义 |
vaccine ['væk.si:n] noun countable or uncountable ■a substance which contains a form that is not harmful of a virus or bacterium (= extremely small organism) and which is given to a person or animal to prevent them from getting the disease which the virus or bacterium causes 疫苗 •This vaccine protects against some kinds of the bacteria.这种疫苗能抵抗这些细菌中的某几种。 |
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