名词
中文翻译：天花
同义词：
['smallpox', 'measles']
例句：
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1. The smallpox vaccine is an important tool in the fight against infectious diseases.
天花疫苗是对抗传染病的重要工具。
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2. Smallpox was a devastating disease that killed millions of people.
天花是一种毁灭性的疾病，夺走了数百万人的生命。
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3. Many countries have successfully eradicated smallpox through vaccination programs.
许多国家通过疫苗接种计划成功地根除了天花。