cowpox
英 [ˈkaʊpɒks] 美 [ˈkaʊpɑ:ks]
单词释义
双语例句
- 1 . One day a girl came to see him who had a cowpox sore on her hand.
- 一天一个女孩儿来看他,女孩儿手上有个牛痘疮.
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- 2 . The discovery of the cowpox vaccination let the danger of vaccination more less, and cost lest.
- 牛痘术的发明使种痘的危险性更小, 花费也降到最低,故而很快在全世界推广开来.
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