例句 |
He fell sick with yellow fever.他患了黄热病。This strain of mosquito carries malaria and yellow fever.这种蚊子传染疟疾和黄热病。There was an epidemic of yellow fever in Philadelphia.费城正流行黄热病。He explained the yellow fever epidemic as a providential act to discourage urban growth.他解释说黄热病的流行恰好减缓了城市的扩张。 |