noun 下载 🔗分享 天花 An acute, highly infectious often fatal disease caused by Variola virus of the family Poxviridae. It was completely eradicated in the 1970s. Those who survived were left with pockmarks. Examples : "The Europeans brought new diseases such as smallpox, measles, dysentery, influenza, syphilis and leprosy." 欧洲人带来了新的疾病,例如天花、麻疹、痢疾、流感、梅毒和麻风病。 disease virus medicine history body 与AI对话词汇游戏阅读练习