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vaccination
英 [,væksɪ'neɪʃən]
美[,væksn'eʃən]
- n. 接种疫苗；种痘
考试真题
- With no known vaccination or cure available, it seems only a matter of time until another epidemic erupts.
出自-2013年6月听力原文
- When some refuse vaccination and seek a free ride, immunity breaks down and everyone is in even bigger danger.
2017年高考英语北京卷 阅读理解 阅读C 原文
- When vaccination rates are very high, as they still are in the nation as a whole, everyone is protected.
2017年高考英语北京卷 阅读理解 阅读C 原文