同根派生 small pox相关词英汉例句His face was scarred by small - pox.他的脸上有天花疤痕。For some countries, you have to be vaccinated against some diseases such as small pox and yellow fever.有些国家入境时则要求接种一些疾病的疫苗,例如天花和黄热病。small pox更多例句