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Every year new strains of influenza develop.每年都有新的流感病毒出现。They took steps to prevent the spread of influenza.他们采取措施阻止流感的传播.The last attack of influenza has left me rather groggy.上次患流行性感冒后使我至今软弱无力....
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...an outbreak of equine influenza.马流感爆发The last attack of influenza has left me rather groggy.上次患流行性感冒后使我至今软弱无力.pandemic influenza.流感Influenza is an infectious disease.流感是一种传染病。They took steps to prevent the spread of i...
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influenza的音标：influenza的英式发音音标为：[ˌɪnflu'enzə]influenza的美式发音音标为：[ˌɪnflʊ'enzə]...