单词 | 接种牛痘 |
例句 | DEFINITIVE EXAMPLES 权威例句〔immunize〕Vaccination immunizes one against smallpox.接种牛痘能使人免患天花。英汉大词典〔vaccinate〕To inoculate with a vaccine in order to produce immunity to an infectious disease such as diphtheria or typhus.给…接种牛痘:接种牛痘,以产生对白喉或班疹伤寒等传染病的免疫力美国传统 |
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